Azure / WALinuxAgent

Microsoft Azure Linux Guest Agent

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Is it safe to uninstall walinuxagent from an Azure Ubuntu VM?

danboid opened this issue · comments

We use an Azure VM to run Ubuntu 18.04. For the first year or two of use it was running fine and booted in a reasonable amount of time but then an update caused a boot delay of 25 minutes or so to occur on every reboot following an error like this in the kernel boot messages:

[   54.336259] cloud-init[4937]: 2022-01-10 16:59:37,563 - azure.py[ERROR]: Failed to read /var/lib/dhcp/dhclient.eth0.leases: [Errno 2] No such file or directory: '/var/lib/dhcp/dhclient.eth0.leases'
[   54.347329] cloud-init[4937]: 2022-01-10 16:59:37,563 - azure.py[WARNING]: No lease found; using default endpoint: a8:3f:81:10

I was going to just remove cloud-init which would be OK under normal Ubuntu (if you're not using cloud-init) but then I saw that cloud-init in Microsoft's Azure version of Ubuntu depends upon walinuxagent.

Can Azure Ubuntu VMs still function properly without cloud-init and walinuxagent installed? Please add your answer to the walinuxagent FAQ.

@danboid can you upload the whole log - that usually indicated that cloud-init failed when it tried to perform DHCP.
I believe the VM should still function without cloud-init and walinuxagent but it's not a scenario that we actively test for. Cloud-init is responsible for applying network config changes on boot (if you add a network interface, or adding secondary IP addresses to existing interfaces) and partition/format the ephemeral resource disk if the VM is moved to a different host between boots. If you don't need any of that feature (or your framework is already managing those changes) you should be OK not using cloud-init. Note that this is for running VM, not provisioning new VMs. Provisioning new VMs requires a provisioning agent capable of provisioning on Azure (cloud-init is one of them)

Uninstalling the walinuxagent means you might not have access to features that can help manage the VM (extensions, run-command, backup, credential reset, etc..)

OK, I will probably remove cloud-init and walinuxagent unless you spot something in my boot log which might fix it.

Here is the boot log up until the point where it pauses for ~25 minutes:

[    0.000000] Linux version 5.4.0-1069-azure (buildd@lcy02-amd64-015) (gcc version 7.5.0 (Ubuntu 7.5.0-3ubuntu1~18.04)) #72~18.04.1-Ubuntu SMP Mon Feb 7 11:12:24 UTC 2022 (Ubuntu 5.4.0-1069.72~18.04.1-azure 5.4.162)
[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-5.4.0-1069-azure root=UUID=2e8f2bf4-4acb-4a18-85fc-2a80aa347762 ro console=tty1 console=ttyS0 earlyprintk=ttyS0 rootdelay=300
[    0.000000] KERNEL supported cpus:
[    0.000000]   Intel GenuineIntel
[    0.000000]   AMD AuthenticAMD
[    0.000000]   Hygon HygonGenuine
[    0.000000]   Centaur CentaurHauls
[    0.000000]   zhaoxin   Shanghai
[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[    0.000000] BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000003ffeffff] usable
[    0.000000] BIOS-e820: [mem 0x000000003fff0000-0x000000003fffefff] ACPI data
[    0.000000] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000008bfffffff] usable
[    0.000000] printk: bootconsole [earlyser0] enabled
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] SMBIOS 2.3 present.
[    0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS 090008  12/07/2018
[    0.000000] Hypervisor detected: Microsoft Hyper-V
[    0.000000] Hyper-V: features 0x2e7f, hints 0x64c2c, misc 0xed7b2
[    0.000000] Hyper-V Host Build:18362-10.0-3-0.3398
[    0.000000] Hyper-V: LAPIC Timer Frequency: 0xc3500
[    0.000000] tsc: Marking TSC unstable due to running on Hyper-V
[    0.000000] Hyper-V: Using hypercall for remote TLB flush
[    0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns
[    0.000003] tsc: Detected 2294.685 MHz processor
[    0.005223] last_pfn = 0x8c0000 max_arch_pfn = 0x400000000
[    0.011445] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT
Memory KASLR using RDRAND RDTSC...
[    0.021576] last_pfn = 0x3fff0 max_arch_pfn = 0x400000000
[    0.039641] found SMP MP-table at [mem 0x000ff780-0x000ff78f]
[    0.044740] check: Scanning 1 areas for low memory corruption
[    0.050034] Using GB pages for direct mapping
[    0.056196] RAMDISK: [mem 0x345b9000-0x362d3fff]
[    0.060277] ACPI: Early table checksum verification disabled
[    0.065280] ACPI: RSDP 0x00000000000F5C00 000014 (v00 ACPIAM)
[    0.070428] ACPI: RSDT 0x000000003FFF0000 000040 (v01 VRTUAL MICROSFT 12001807 MSFT 00000097)
[    0.077759] ACPI: FACP 0x000000003FFF0200 000081 (v02 VRTUAL MICROSFT 12001807 MSFT 00000097)
[    0.088982] ACPI: DSDT 0x000000003FFF1D24 003CD5 (v01 MSFTVM MSFTVM02 00000002 INTL 02002026)
[    0.097415] ACPI: FACS 0x000000003FFFF000 000040
[    0.102114] ACPI: WAET 0x000000003FFF1A80 000028 (v01 VRTUAL MICROSFT 12001807 MSFT 00000097)
[    0.110073] ACPI: SLIC 0x000000003FFF1AC0 000176 (v01 VRTUAL MICROSFT 12001807 MSFT 00000097)
[    0.117336] ACPI: OEM0 0x000000003FFF1CC0 000064 (v01 VRTUAL MICROSFT 12001807 MSFT 00000097)
[    0.124258] ACPI: SRAT 0x000000003FFF0800 0001A0 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001)
[    0.133192] ACPI: APIC 0x000000003FFF0300 000092 (v01 VRTUAL MICROSFT 12001807 MSFT 00000097)
[    0.140355] ACPI: OEMB 0x000000003FFFF040 000064 (v01 VRTUAL MICROSFT 12001807 MSFT 00000097)
[    0.148209] ACPI: Reserving FACP table memory at [mem 0x3fff0200-0x3fff0280]
[    0.154399] ACPI: Reserving DSDT table memory at [mem 0x3fff1d24-0x3fff59f8]
[    0.160214] ACPI: Reserving FACS table memory at [mem 0x3ffff000-0x3ffff03f]
[    0.166020] ACPI: Reserving WAET table memory at [mem 0x3fff1a80-0x3fff1aa7]
[    0.172023] ACPI: Reserving SLIC table memory at [mem 0x3fff1ac0-0x3fff1c35]
[    0.178885] ACPI: Reserving OEM0 table memory at [mem 0x3fff1cc0-0x3fff1d23]
[    0.185208] ACPI: Reserving SRAT table memory at [mem 0x3fff0800-0x3fff099f]
[    0.190946] ACPI: Reserving APIC table memory at [mem 0x3fff0300-0x3fff0391]
[    0.196585] ACPI: Reserving OEMB table memory at [mem 0x3ffff040-0x3ffff0a3]
[    0.202561] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[    0.206125] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[    0.210111] SRAT: PXM 0 -> APIC 0x02 -> Node 0
[    0.213732] SRAT: PXM 0 -> APIC 0x03 -> Node 0
[    0.217552] SRAT: PXM 0 -> APIC 0x04 -> Node 0
[    0.221196] SRAT: PXM 0 -> APIC 0x05 -> Node 0
[    0.224747] SRAT: PXM 0 -> APIC 0x06 -> Node 0
[    0.228460] SRAT: PXM 0 -> APIC 0x07 -> Node 0
[    0.233162] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x3fffffff] hotplug
[    0.238734] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x8bfffffff] hotplug
[    0.244782] ACPI: SRAT: Node 0 PXM 0 [mem 0x8c0200000-0xfdfffffff] hotplug
[    0.250480] ACPI: SRAT: Node 0 PXM 0 [mem 0x1000000000-0xffffffffff] hotplug
[    0.256181] ACPI: SRAT: Node 0 PXM 0 [mem 0x10000200000-0x1ffffffffff] hotplug
[    0.262102] ACPI: SRAT: Node 0 PXM 0 [mem 0x20000200000-0x3ffffffffff] hotplug
[    0.267923] NUMA: Node 0 [mem 0x00000000-0x3fffffff] + [mem 0x100000000-0x8bfffffff] -> [mem 0x00000000-0x8bfffffff]
[    0.277057] NODE_DATA(0) allocated [mem 0x8bffd5000-0x8bfffffff]
[    0.282586] Zone ranges:
[    0.284809]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.294642]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.299783]   Normal   [mem 0x0000000100000000-0x00000008bfffffff]
[    0.305466]   Device   empty
[    0.307923] Movable zone start for each node
[    0.311625] Early memory node ranges
[    0.314782]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.320111]   node   0: [mem 0x0000000000100000-0x000000003ffeffff]
[    0.325478]   node   0: [mem 0x0000000100000000-0x00000008bfffffff]
[    0.330914] Zeroed struct page in unavailable ranges: 114 pages
[    0.330916] Initmem setup node 0 [mem 0x0000000000001000-0x00000008bfffffff]
[    0.463991] ACPI: PM-Timer IO Port: 0x408
[    0.468302] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.474915] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.482453] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.489735] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.496960] Using ACPI (MADT) for SMP configuration information
[    0.503446] smpboot: Allowing 8 CPUs, 0 hotplug CPUs
[    0.508825] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.516075] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[    0.524571] PM: Registered nosave memory: [mem 0x000a0000-0x000dffff]
[    0.532445] PM: Registered nosave memory: [mem 0x000e0000-0x000fffff]
[    0.544758] PM: Registered nosave memory: [mem 0x3fff0000-0x3fffefff]
[    0.552696] PM: Registered nosave memory: [mem 0x3ffff000-0x3fffffff]
[    0.558547] PM: Registered nosave memory: [mem 0x40000000-0xffffffff]
[    0.565509] [mem 0x40000000-0xffffffff] available for PCI devices
[    0.571676] Booting paravirtualized kernel on Hyper-V
[    0.577134] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
[    0.588450] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:1
[    0.597565] percpu: Embedded 58 pages/cpu s200704 r8192 d28672 u262144
[    0.604162] Hyper-V: PV spinlocks enabled
[    0.607799] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[    0.614400] Built 1 zonelists, mobility grouping on.  Total pages: 8257401
[    0.621077] Policy zone: Normal
[    0.623964] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-5.4.0-1069-azure root=UUID=2e8f2bf4-4acb-4a18-85fc-2a80aa347762 ro console=tty1 console=ttyS0 earlyprintk=ttyS0 rootdelay=300
[    0.645536] Dentry cache hash table entries: 4194304 (order: 13, 33554432 bytes, linear)
[    0.655937] Inode-cache hash table entries: 2097152 (order: 12, 16777216 bytes, linear)
[    0.663088] mem auto-init: stack:off, heap alloc:on, heap free:off
[    0.781958] Memory: 32845712K/33553976K available (14340K kernel code, 2312K rwdata, 8820K rodata, 2492K init, 5300K bss, 708264K reserved, 0K cma-reserved)
[    0.798889] random: get_random_u64 called from __kmem_cache_create+0x41/0x560 with crng_init=0
[    0.799048] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
[    0.816582] Kernel/User page tables isolation: enabled
[    0.822502] ftrace: allocating 42052 entries in 165 pages
[    0.843327] rcu: Hierarchical RCU implementation.
[    0.847836] rcu:     RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=8.
[    0.854122]  Tasks RCU enabled.
[    0.857317] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[    0.869258] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8
[    0.877463] NR_IRQS: 524544, nr_irqs: 488, preallocated irqs: 16
[    0.883781] random: crng done (trusting CPU's manufacturer)
[    0.895673] Console: colour VGA+ 80x25
[    0.988523] printk: console [tty1] enabled
[    0.993023] printk: console [ttyS0] enabled
[    0.993023] printk: console [ttyS0] enabled
[    1.000689] printk: bootconsole [earlyser0] disabled
[    1.000689] printk: bootconsole [earlyser0] disabled
[    1.011137] ACPI: Core revision 20190816
[    1.015514] APIC: Switch to symmetric I/O mode setup
[    1.021464] Hyper-V: Using IPI hypercalls
[    1.025755] Hyper-V: Using enlightened APIC (xapic mode)
[    1.039393] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    1.051242] Calibrating delay loop (skipped), value calculated using timer frequency.. 4589.37 BogoMIPS (lpj=9178740)
[    1.055245] pid_max: default: 32768 minimum: 301
[    1.059272] LSM: Security Framework initializing
[    1.063255] Yama: becoming mindful.
[    1.067142] AppArmor: AppArmor initialized
[    1.067339] Mount-cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
[    1.071318] Mountpoint-cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
[    1.075261] *** VALIDATE tmpfs ***
[    1.079227] *** VALIDATE proc ***
[    1.079307] *** VALIDATE cgroup1 ***
[    1.083245] *** VALIDATE cgroup2 ***
Poking KASLR using RDRAND RDTSC...
[    1.089588] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[    1.091245] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[    1.095247] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[    1.099244] Spectre V2 : Mitigation: Full generic retpoline
[    1.103243] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[    1.107245] Speculative Store Bypass: Vulnerable
[    1.111246] TAA: Mitigation: Clear CPU buffers
[    1.115243] MDS: Mitigation: Clear CPU buffers
[    1.119478] Freeing SMP alternatives memory: 40K
[    1.124317] smpboot: CPU0: Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz (family: 0x6, model: 0x4f, stepping: 0x1)
[    1.127368] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[    1.131287] rcu: Hierarchical SRCU implementation.
[    1.135862] NMI watchdog: Perf NMI watchdog permanently disabled
[    1.139349] smp: Bringing up secondary CPUs ...
[    1.143354] x86: Booting SMP configuration:
[    1.147246] .... node  #0, CPUs:      #1
[    1.147705] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
[    1.155244] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details.
[    1.159376]  #2 #3 #4 #5 #6 #7
[    1.160203] smp: Brought up 1 node, 8 CPUs
[    1.167246] smpboot: Max logical packages: 1
[    1.171244] smpboot: Total of 8 processors activated (36714.96 BogoMIPS)
[    1.176279] devtmpfs: initialized
[    1.179285] x86/mm: Memory block size: 128MB
[    1.187091] PM: Registering ACPI NVS region [mem 0x3ffff000-0x3fffffff] (4096 bytes)
[    1.187334] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    1.191281] futex hash table entries: 2048 (order: 5, 131072 bytes, linear)
[    1.195312] pinctrl core: initialized pinctrl subsystem
[    1.199867] PM: RTC time: 19:57:01, date: 2022-02-15
[    1.203505] NET: Registered protocol family 16
[    1.207341] audit: initializing netlink subsys (disabled)
[    1.211266] audit: type=2000 audit(1644955021.180:1): state=initialized audit_enabled=0 res=1
[    1.211367] EISA bus registered
[    1.219256] cpuidle: using governor ladder
[    1.223255] cpuidle: using governor menu
[    1.227297] ACPI: bus type PCI registered
[    1.231246] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[    1.235852] PCI: Using configuration type 1 for base access
[    1.243271] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[    1.247247] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    1.251309] ACPI: Added _OSI(Module Device)
[    1.255251] ACPI: Added _OSI(Processor Device)
[    1.259251] ACPI: Added _OSI(3.0 _SCP Extensions)
[    1.263245] ACPI: Added _OSI(Processor Aggregator Device)
[    1.267245] ACPI: Added _OSI(Linux-Dell-Video)
[    1.271245] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[    1.275246] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[    1.280380] ACPI: 1 ACPI AML tables successfully acquired and loaded
[    1.285308] ACPI: Interpreter enabled
[    1.287256] ACPI: (supports S0 S5)
[    1.291246] ACPI: Using IOAPIC for interrupt routing
[    1.295276] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    1.299540] ACPI: Enabled 1 GPEs in block 00 to 0F
[    1.327405] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    1.331272] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[    1.335258] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[    1.339424] PCI host bridge to bus 0000:00
[    1.343248] pci_bus 0000:00: root bus resource [mem 0xfe0000000-0xfffffffff window]
[    1.347247] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    1.351247] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    1.355247] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    1.359247] pci_bus 0000:00: root bus resource [mem 0x40000000-0xfffbffff window]
[    1.363249] pci_bus 0000:00: root bus resource [bus 00-ff]
[    1.367564] pci 0000:00:00.0: [8086:7192] type 00 class 0x060000
[    1.376347] pci 0000:00:07.0: [8086:7110] type 00 class 0x060100
[    1.384223] pci 0000:00:07.1: [8086:7111] type 00 class 0x010180
[    1.390762] pci 0000:00:07.1: reg 0x20: [io  0xffa0-0xffaf]
[    1.392660] pci 0000:00:07.1: legacy IDE quirk: reg 0x10: [io  0x01f0-0x01f7]
[    1.395245] pci 0000:00:07.1: legacy IDE quirk: reg 0x14: [io  0x03f6]
[    1.399245] pci 0000:00:07.1: legacy IDE quirk: reg 0x18: [io  0x0170-0x0177]
[    1.403247] pci 0000:00:07.1: legacy IDE quirk: reg 0x1c: [io  0x0376]
[    1.408232] pci 0000:00:07.3: [8086:7113] type 00 class 0x068000
[    1.411352] * Found PM-Timer Bug on the chipset. Due to workarounds for a bug,
[    1.411352] * this clock source is slow. Consider trying other clock sources
[    1.419315] pci 0000:00:07.3: quirk: [io  0x0400-0x043f] claimed by PIIX4 ACPI
[    1.424863] pci 0000:00:08.0: [1414:5353] type 00 class 0x030000
[    1.428163] pci 0000:00:08.0: reg 0x10: [mem 0xf8000000-0xfbffffff]
[    1.460869] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 9 10 *11 12 14 15)
[    1.463557] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[    1.467641] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[    1.471633] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[    1.475663] iommu: Default domain type: Translated
[    1.479407] SCSI subsystem initialized
[    1.483418] pci 0000:00:08.0: vgaarb: setting as boot VGA device
[    1.487239] pci 0000:00:08.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[    1.487254] pci 0000:00:08.0: vgaarb: bridge control possible
[    1.491245] vgaarb: loaded
[    1.495269] ACPI: bus type USB registered
[    1.499264] usbcore: registered new interface driver usbfs
[    1.503258] usbcore: registered new interface driver hub
[    1.507256] usbcore: registered new device driver usb
[    1.511285] pps_core: LinuxPPS API ver. 1 registered
[    1.515245] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    1.519258] PTP clock support registered
[    1.523315] EDAC MC: Ver: 3.0.0
[    1.527917] hv_vmbus: Vmbus version:4.0
[    1.531314] PCI: Using ACPI for IRQ routing
[    1.536401] hv_vmbus: Unknown GUID: c376c1c3-d276-48d2-90a9-c04748072c60
[    1.539428] NetLabel: Initializing
[    1.543244] NetLabel:  domain hash size = 128
[    1.547243] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    1.551259] NetLabel:  unlabeled traffic allowed by default
[    1.559385] clocksource: Switched to clocksource hyperv_clocksource_tsc_page
[    1.584700] *** VALIDATE bpf ***
[    1.591550] VFS: Disk quotas dquot_6.6.0
[    1.601694] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    1.608691] *** VALIDATE ramfs ***
[    1.612641] *** VALIDATE hugetlbfs ***
[    1.617062] AppArmor: AppArmor Filesystem Enabled
[    1.622109] pnp: PnP ACPI init
[    1.630558] system 00:06: [io  0x01e0-0x01ef] has been reserved
[    1.639468] system 00:06: [io  0x0160-0x016f] has been reserved
[    1.645576] system 00:06: [io  0x0278-0x027f] has been reserved
[    1.651791] system 00:06: [io  0x0378-0x037f] has been reserved
[    1.658127] system 00:06: [io  0x0678-0x067f] has been reserved
[    1.664139] system 00:06: [io  0x0778-0x077f] has been reserved
[    1.672593] system 00:06: [io  0x04d0-0x04d1] has been reserved
[    1.680073] system 00:07: [io  0x0400-0x043f] has been reserved
[    1.689631] system 00:07: [io  0x0370-0x0371] has been reserved
[    1.703394] system 00:07: [io  0x0440-0x044f] has been reserved
[    1.709713] system 00:07: [mem 0xfec00000-0xfec00fff] could not be reserved
[    1.717509] system 00:07: [mem 0xfee00000-0xfee00fff] has been reserved
[    1.729233] system 00:08: [mem 0x00000000-0x0009ffff] could not be reserved
[    1.736193] system 00:08: [mem 0x000c0000-0x000dffff] could not be reserved
[    1.747048] system 00:08: [mem 0x000e0000-0x000fffff] could not be reserved
[    1.754362] system 00:08: [mem 0x00100000-0x3fffffff] could not be reserved
[    1.762064] system 00:08: [mem 0xfffc0000-0xffffffff] has been reserved
[    1.769038] pnp: PnP ACPI: found 9 devices
[    1.776092] thermal_sys: Registered thermal governor 'fair_share'
[    1.776093] thermal_sys: Registered thermal governor 'bang_bang'
[    1.782430] thermal_sys: Registered thermal governor 'step_wise'
[    1.788429] thermal_sys: Registered thermal governor 'user_space'
[    1.794325] thermal_sys: Registered thermal governor 'power_allocator'
[    1.807670] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    1.833205] pci_bus 0000:00: resource 4 [mem 0xfe0000000-0xfffffffff window]
[    1.840263] pci_bus 0000:00: resource 5 [io  0x0000-0x0cf7 window]
[    1.846467] pci_bus 0000:00: resource 6 [io  0x0d00-0xffff window]
[    1.854021] pci_bus 0000:00: resource 7 [mem 0x000a0000-0x000bffff window]
[    1.861132] pci_bus 0000:00: resource 8 [mem 0x40000000-0xfffbffff window]
[    1.867633] NET: Registered protocol family 2
[    1.873033] IP idents hash table entries: 262144 (order: 9, 2097152 bytes, linear)
[    1.882840] tcp_listen_portaddr_hash hash table entries: 16384 (order: 6, 262144 bytes, linear)
[    1.892241] TCP established hash table entries: 262144 (order: 9, 2097152 bytes, linear)
[    1.901447] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes, linear)
[    1.910259] TCP: Hash tables configured (established 262144 bind 65536)
[    1.917268] UDP hash table entries: 16384 (order: 7, 524288 bytes, linear)
[    1.924256] UDP-Lite hash table entries: 16384 (order: 7, 524288 bytes, linear)
[    1.931836] NET: Registered protocol family 1
[    1.936696] NET: Registered protocol family 44
[    1.941610] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    1.948296] pci 0000:00:08.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[    1.956328] PCI: CLS 0 bytes, default 64
[    1.960696] Trying to unpack rootfs image as initramfs...
[    2.381924] Freeing initrd memory: 29804K
[    2.390681] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    2.400122] software IO TLB: mapped [mem 0x3bff0000-0x3fff0000] (64MB)
[    2.406817] check: Scanning for low memory corruption every 60 seconds
[    2.414065] Initialise system trusted keyrings
[    2.418889] Key type blacklist registered
[    2.423376] workingset: timestamp_bits=36 max_order=23 bucket_order=0
[    2.432368] zbud: loaded
[    2.436957] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    2.443298] fuse: init (API version 7.31)
[    2.447992] *** VALIDATE fuse ***
[    2.451980] *** VALIDATE fuse ***
[    2.456065] Platform Keyring initialized
[    2.463604] Key type asymmetric registered
[    2.468253] Asymmetric key parser 'x509' registered
[    2.473149] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244)
[    2.481052] io scheduler mq-deadline registered
[    2.486564] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[    2.493429] hv_vmbus: registering driver hv_pci
[    2.498624] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    2.506608] ACPI: Power Button [PWRF]
[    2.514251] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[    2.550120] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    2.586362] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[    2.595098] Linux agpgart interface v0.103
[    2.727303] loop: module loaded
[    2.731401] hv_vmbus: registering driver hv_storvsc
[    2.737997] ata_piix 0000:00:07.1: Hyper-V Virtual Machine detected, ATA device ignore set
[    2.738087] scsi host0: storvsc_host_t
[    2.738091] scsi host1: storvsc_host_t
[    2.738576] scsi host3: storvsc_host_t
[    2.739164] scsi 1:0:1:0: Direct-Access     Msft     Virtual Disk     1.0  PQ: 0 ANSI: 5
[    2.739696] scsi 1:0:1:0: Attached scsi generic sg0 type 0
[    2.740614] sd 1:0:1:0: [sda] 134217728 512-byte logical blocks: (68.7 GB/64.0 GiB)
[    2.740616] sd 1:0:1:0: [sda] 4096-byte physical blocks
[    2.740692] sd 1:0:1:0: [sda] Write Protect is off
[    2.740978] sd 1:0:1:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA
[    2.741101] scsi 3:0:0:0: Direct-Access     Msft     Virtual Disk     1.0  PQ: 0 ANSI: 5
[    2.745635] sd 3:0:0:0: Attached scsi generic sg1 type 0
[    2.747350] sd 3:0:0:0: [sdb] 1073741824 512-byte logical blocks: (550 GB/512 GiB)
[    2.747351] sd 3:0:0:0: [sdb] 4096-byte physical blocks
[    2.747444] sd 3:0:0:0: [sdb] Write Protect is off
[    2.747607] sd 3:0:0:0: [sdb] Write cache: disabled, read cache: enabled, supports DPO and FUA
[    2.766101] scsi host4: ata_piix
[    2.770793] scsi 0:0:0:0: Direct-Access     Msft     Virtual Disk     1.0  PQ: 0 ANSI: 5
[    2.770869] scsi host2: storvsc_host_t
[    2.773759]  sda: sda1
[    2.774853] scsi host5: ata_piix
[    2.786447]  sdb: sdb1
[    2.796811] sd 0:0:0:0: Attached scsi generic sg2 type 0
[    2.796999] ata1: PATA max UDMA/33 cmd 0x1f0 ctl 0x3f6 bmdma 0xffa0 irq 14
[    2.797001] ata2: PATA max UDMA/33 cmd 0x170 ctl 0x376 bmdma 0xffa8 irq 15
[    2.797984] sd 0:0:0:0: [sdc] 62914560 512-byte logical blocks: (32.2 GB/30.0 GiB)
[    2.797986] sd 0:0:0:0: [sdc] 4096-byte physical blocks
[    2.798091] sd 0:0:0:0: [sdc] Write Protect is off
[    2.798304] sd 0:0:0:0: [sdc] Write cache: enabled, read cache: enabled, supports DPO and FUA
[    2.798427] libphy: Fixed MDIO Bus: probed
[    2.798429] tun: Universal TUN/TAP device driver, 1.6
[    2.798715] PPP generic driver version 2.4.2
[    2.799038] VFIO - User Level meta-driver version: 0.3
[    2.799627] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f03:PS2M] at 0x60,0x64 irq 1,12
[    2.812989] serio: i8042 KBD port at 0x60,0x64 irq 1
[    2.824519] sd 1:0:1:0: [sda] Attached SCSI disk
[    2.859027] serio: i8042 AUX port at 0x60,0x64 irq 12
[    2.968805] mousedev: PS/2 mouse device common for all mice
[    2.971680]  sdc: sdc1 sdc14 sdc15
[    2.987897] rtc_cmos 00:00: RTC can wake from S4
[    2.998290] sd 3:0:0:0: [sdb] Attached SCSI disk
[    3.027132] rtc_cmos 00:00: registered as rtc0
[    3.038013] sd 0:0:0:0: [sdc] Attached SCSI disk
[    3.039272] rtc_cmos 00:00: alarms up to one month, 114 bytes nvram
[    3.134631] device-mapper: uevent: version 1.0.3
[    3.136486] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
[    3.144040] device-mapper: ioctl: 4.41.0-ioctl (2019-09-16) initialised: dm-devel@redhat.com
[    3.173424] platform eisa.0: Probing EISA bus 0
[    3.179542] platform eisa.0: EISA: Cannot allocate resource for mainboard
[    3.186328] platform eisa.0: Cannot allocate resource for EISA slot 1
[    3.193107] platform eisa.0: Cannot allocate resource for EISA slot 2
[    3.199473] platform eisa.0: Cannot allocate resource for EISA slot 3
[    3.206309] platform eisa.0: Cannot allocate resource for EISA slot 4
[    3.213120] platform eisa.0: Cannot allocate resource for EISA slot 5
[    3.219755] platform eisa.0: Cannot allocate resource for EISA slot 6
[    3.228473] platform eisa.0: Cannot allocate resource for EISA slot 7
[    3.236323] platform eisa.0: Cannot allocate resource for EISA slot 8
[    3.245657] platform eisa.0: EISA: Detected 0 cards
[    3.251986] intel_pstate: CPU model not supported
[    3.257183] drop_monitor: Initializing network drop monitor service
[    3.263767] NET: Registered protocol family 10
[    3.273253] Segment Routing with IPv6
[    3.277706] NET: Registered protocol family 17
[    3.282764] Key type dns_resolver registered
[    3.288537] RAS: Correctable Errors collector initialized.
[    3.294355] IPI shorthand broadcast: enabled
[    3.299166] registered taskstats version 1
[    3.303913] Loading compiled-in X.509 certificates
[    3.310045] Loaded X.509 cert 'Build time autogenerated kernel key: 8cacbb3062208f8d09395adf5aac769895573558'
[    3.320490] Loaded X.509 cert 'Canonical Ltd. Live Patch Signing: 14df34d1a87cf37625abec039ef2bf521249b969'
[    3.331161] Loaded X.509 cert 'Canonical Ltd. Kernel Module Signing: 88f752e560a1e0737e31163a466ad7b70a850c19'
[    3.340980] blacklist: Loading compiled-in revocation X.509 certificates
[    3.349424] Loaded X.509 cert 'Canonical Ltd. Secure Boot Signing: 61482aa2830d0ab2ad5af10b7250da9033ddcef0'
[    3.360210] zswap: loaded using pool lzo/zbud
[    3.365344] Key type ._fscrypt registered
[    3.369944] Key type .fscrypt registered
[    3.380001] Key type big_key registered
[    3.387254] Key type encrypted registered
[    3.393343] AppArmor: AppArmor sha1 policy hashing enabled
[    3.399855] ima: No TPM chip found, activating TPM-bypass!
[    3.405806] ima: Allocated hash algorithm: sha1
[    3.410815] ima: No architecture policies found
[    3.417590] evm: Initialising EVM extended attributes:
[    3.425430] evm: security.selinux
[    3.430469] evm: security.SMACK64
[    3.434599] evm: security.SMACK64EXEC
[    3.438843] evm: security.SMACK64TRANSMUTE
[    3.447806] evm: security.SMACK64MMAP
[    3.453134] evm: security.apparmor
[    3.458186] evm: security.ima
[    3.462004] evm: security.capability
[    3.467417] evm: HMAC attrs: 0x1
[    3.471379] PM:   Magic number: 10:560:1001
[    3.477944] serial 00:03: hash matches
[    3.482996] memory memory40: hash matches
[    3.488599] rtc_cmos 00:00: setting system clock to 2022-02-15T19:57:04 UTC (1644955024)
[    3.499143] Unstable clock detected, switching default tracing clock to "global"
[    3.499143] If you want to keep using the local clock, then add:
[    3.499143]   "trace_clock=local"
[    3.499143] on the kernel command line
[    3.523835] Freeing unused decrypted memory: 2040K
[    3.529771] Freeing unused kernel image memory: 2492K
[    3.551407] Write protecting the kernel read-only data: 26624k
[    3.558513] Freeing unused kernel image memory: 2000K
[    3.564406] Freeing unused kernel image memory: 1420K
[    3.577476] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[    3.584876] x86/mm: Checking user space page tables
[    3.598322] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[    3.604938] Run /init as init process
Loading, please wait...
starting version 237
[    3.694293] hv_utils: Registering HyperV Utility Driver
[    3.701909] hv_vmbus: registering driver hv_utils
[    3.717529] hv_vmbus: registering driver hyperv_keyboard
[    3.732490] hv_utils: Heartbeat IC version 3.0
[    3.732498] hv_utils: Shutdown IC version 3.2
[    3.749007] hv_utils: TimeSync IC version 4.0
[    3.756263] hidraw: raw HID events driver (C) Jiri Kosina
[    3.760221] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:07/VMBUS:01/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio2/input/input3
[    3.802119] cryptd: max_cpu_qlen set to 1000
[    3.802566] hv_vmbus: registering driver hv_netvsc
[    3.823183] hv_vmbus: registering driver hyperv_fb
[    3.838129] AVX2 version of gcm_enc/dec engaged.
[    3.845045] AES CTR mode by8 optimization enabled
[    3.852501] hv_vmbus: registering driver hid_hyperv
[    3.852558] hyperv_fb: Screen resolution: 1152x864, Color depth: 32
[    3.869761] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input4
[    3.893943] hid-generic 0006:045E:0621.0001: input: VIRTUAL HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on
[    3.897009] Console: switching to colour frame buffer device 144x54
[    5.155902] hv_netvsc 000d3a86-a271-000d-3a86-a271000d3a86 eth0: VF slot 1 added
[    5.156847] hv_pci d5611322-564c-4695-b670-91c7283571e6: PCI VMBus probing: Using version 0x10002
[    5.184558] hv_pci d5611322-564c-4695-b670-91c7283571e6: PCI host bridge to bus 564c:00
[    5.194292] pci_bus 564c:00: root bus resource [mem 0xfe0000000-0xfe07fffff window]
[    5.206678] pci 564c:00:02.0: [15b3:1004] type 00 class 0x020000
[    5.265540] pci 564c:00:02.0: reg 0x18: [mem 0xfe0000000-0xfe07fffff 64bit pref]
[    5.335774] pci 564c:00:02.0: BAR 2: assigned [mem 0xfe0000000-0xfe07fffff 64bit pref]
[    5.366587] mlx4_core: Mellanox ConnectX core driver v4.0-0
[    5.371795] mlx4_core: Initializing 564c:00:02.0
[    5.378167] mlx4_core 564c:00:02.0: Detected virtual function - running in slave mode
[    5.388118] mlx4_core 564c:00:02.0: Sending reset
[    5.392863] mlx4_core 564c:00:02.0: Sending vhcr0
[    5.399418] mlx4_core 564c:00:02.0: HCA minimum page size:512
[    5.405983] mlx4_core 564c:00:02.0: Timestamping is not supported in slave mode
[    5.448045] mlx4_en: Mellanox ConnectX HCA Ethernet driver v4.0-0
[    5.458533] mlx4_en 564c:00:02.0: Activating port:1
[    5.477538] mlx4_en: 564c:00:02.0: Port 1: Using 8 TX rings
[    5.486803] mlx4_en: 564c:00:02.0: Port 1: Using 8 RX rings
[    5.493336] mlx4_en: 564c:00:02.0: Port 1: Initializing port
[    5.501598] hv_netvsc 000d3a86-a271-000d-3a86-a271000d3a86 eth0: VF registering: eth1
[    5.511556] mlx4_core 564c:00:02.0 eth1: joined to eth0
[    5.517945] mlx4_core 564c:00:02.0 enP22092s1: renamed from eth1
Begin: Loading essential drivers ... [    5.835253] raid6: avx2x4   gen() 27701 MB/s
[    5.887276] raid6: avx2x4   xor() 14857 MB/s
[    5.939289] raid6: avx2x2   gen() 23305 MB/s
[    5.991266] raid6: avx2x2   xor() 13303 MB/s
[    6.043285] raid6: avx2x1   gen() 19827 MB/s
[    6.091273] raid6: avx2x1   xor() 13556 MB/s
[    6.143274] raid6: sse2x4   gen() 14260 MB/s
[    6.195286] raid6: sse2x4   xor()  8434 MB/s
[    6.247278] raid6: sse2x2   gen() 11666 MB/s
[    6.299277] raid6: sse2x2   xor()  7829 MB/s
[    6.351271] raid6: sse2x1   gen() 10251 MB/s
[    6.403275] raid6: sse2x1   xor()  6991 MB/s
[    6.427964] raid6: using algorithm avx2x4 gen() 27701 MB/s
[    6.437080] raid6: .... xor() 14857 MB/s, rmw enabled
[    6.443927] raid6: using avx2x2 recovery algorithm
[    6.450987] xor: automatically using best checksumming function   avx
[    6.460501] async_tx: api initialized (async)
done.
Begin: Running /scripts/init-premount ... done.
Begin: Mounting root file system ... Begin: Running /scripts/local-top ... done.
Begin: Running /scripts/local-premount ... [    6.518306] Btrfs loaded, crc32c=crc32c-intel
Scanning for Btrfs filesystems
done.
Begin: Will now check root file system ... fsck from util-linux 2.31.1
[/sbin/fsck.ext4 (1) -- /dev/sdc1] fsck.ext4 -a -C0 /dev/sdc1
cloudimg-rootfs: clean, 897654/3870720 files, 5688653/7835899 blocks
done.
[    6.621687] EXT4-fs (sdc1): mounted filesystem with ordered data mode. Opts: (null)
done.
Begin: Running /scripts/local-bottom ... done.
Begin: Running /scripts/init-bottom ... done.
[    6.803614] systemd[1]: systemd 237 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid)
[    6.825401] systemd[1]: Detected virtualization microsoft.
[    6.832659] systemd[1]: Detected architecture x86-64.

Welcome to Ubuntu 18.04.6 LTS!

[    6.858959] systemd[1]: Set hostname to <poseidon>.
[    7.107739] systemd[1]: Unnecessary job for sys-devices-virtual-misc-vmbus\x21hv_vss.device was removed.
[    7.120961] systemd[1]: Unnecessary job for sys-devices-virtual-misc-vmbus\x21hv_fcopy.device was removed.
[    7.130714] systemd[1]: Reached target User and Group Name Lookups.
[  OK  ] Reached target User and Group Name Lookups.
[    7.144215] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[  OK  ] Started Forward Password Requests to Wall Directory Watch.
[    7.162418] systemd[1]: Reached target Swap.
[  OK  ] Reached target Swap.
[    7.169758] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[  OK  ] Set up automount Arbitrary Executab…rmats File System Automount Point.
[  OK  ] Created slice Slice for Azure VM Agent and Extensions.
[  OK  ] Created slice User and Session Slice.
[  OK  ] Created slice System Slice.
[  OK  ] Listening on udev Kernel Socket.
[  OK  ] Listening on Device-mapper event daemon FIFOs.
[  OK  ] Listening on udev Control Socket.
[  OK  ] Listening on /dev/initctl Compatibility Named Pipe.
[  OK  ] Listening on Journal Audit Socket.
[  OK  ] Created slice system-serial\x2dgetty.slice.
[  OK  ] Listening on Network Service Netlink Socket.
[  OK  ] Created slice system-systemd\x2dfsck.slice.
[  OK  ] Listening on LVM2 poll daemon socket.
[  OK  ] Created slice system-postgresql.slice.
[  OK  ] Created slice system-postfix.slice.
[  OK  ] Listening on fsck to fsckd communication Socket.
[  OK  ] Listening on Journal Socket (/dev/log).
[  OK  ] Listening on LVM2 metadata daemon socket.
[  OK  ] Reached target Slices.
[  OK  ] Listening on Syslog Socket.
[  OK  ] Listening on Journal Socket.
         Starting Nameserver information manager...
         Starting Journal Service...
         Mounting Huge Pages File System...
[  OK  ] Started Boot Process Profiler.
         Starting Create list of required st…ce nodes for the current kernel...
         Mounting Kernel Debug File System...
         Starting Load Kernel Modules...
         Starting Monitoring of LVM2 mirrors…ng dmeventd or progress polling...
         Starting udev Coldplug all Devices...
[    7.305978] Loading iSCSI transport class v2.0-870.
         Starting Set the console keyboard layout...
         Starting Remount Root and Kernel File Systems...
         Mounting POSIX Message Queue File System...
[    7.338770] iscsi: registered transport (tcp)
[    7.347874] EXT4-fs (sdc1): re-mounted. Opts: discard,usrquota,grpquota
[  OK  ] Started Journal Service.
[  OK  ] Mounted Huge Pages File System.
[  OK  ] Started Create list of required sta…vice nodes for the current kernel.
[  OK  ] Mounted Kernel Debug File System.
[  OK  ] Started Remount Root and Kernel File Systems.
[  OK  ] Mounted POSIX Message Queue File System.
[    7.382295] iscsi: registered transport (iser)
[  OK  ] Started Nameserver information manager.
[  OK  ] Started Load Kernel Modules.
[  OK  ] Started LVM2 metadata daemon.
         Mounting FUSE Control File System...
         Mounting Kernel Configuration File System...
         Starting Apply Kernel Variables...
         Starting Load/Save Random Seed...
         Starting Create Static Device Nodes in /dev...
         Starting Flush Journal to Persistent Storage...
[  OK  ] Started Monitoring of LVM2 mirrors,…sing dmeventd or progress polling.
[  OK  ] Started Set the console keyboard layout.
[  OK  ] Started udev Coldplug all Devices.
[  OK  ] Mounted FUSE Control File System.
[  OK  ] Mounted Kernel Configuration File System.
[  OK  ] Started Apply Kernel Variables.
[  OK  ] Started Load/Save Random Seed.
[  OK  ] Started Create Static Device Nodes in /dev.
         Starting udev Kernel Device Manager...
         Starting udev Wait for Complete Device Initialization...
[  OK  ] Reached target Local File Systems (Pre).
[  OK  ] Started udev Kernel Device Manager.
[  OK  ] Started Dispatch Password Requests to Console Directory Watch.
[  OK  ] Reached target Local Encrypted Volumes.
[  OK  ] Started Flush Journal to Persistent Storage.
[  OK  ] Found device /dev/ttyS0.
[  OK  ] Found device /sys/devices/virtual/misc/vmbus!hv_kvp.
[  OK  ] Started Hyper-V KVP Protocol Daemon.
[  OK  ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
[  OK  ] Found device Virtual_Disk UEFI.
[  OK  ] Found device Virtual_Disk 1.
         Starting File System Check on /dev/disk/cloud/azure_resource-part1...
         Mounting /boot/efi...
[  OK  ] Started File System Check Daemon to report status.
[  OK  ] Mounted /boot/efi.
[  OK  ] Started File System Check on /dev/disk/cloud/azure_resource-part1.
         Starting File System Quota Check...
[  OK  ] Started File System Quota Check.
         Starting Enable File System Quotas...
[FAILED] Failed to start Enable File System Quotas.
See 'systemctl status quotaon.service' for details.
[  OK  ] Started udev Wait for Complete Device Initialization.
         Starting Install ZFS kernel module...
[  OK  ] Started Install ZFS kernel module.
         Starting Import ZFS pools by device scanning...
[  OK  ] Started Import ZFS pools by device scanning.
[  OK  ] Reached target ZFS pool import target.
         Starting Mount ZFS filesystems...
[  OK  ] Started Mount ZFS filesystems.
[  OK  ] Reached target Local File Systems.
         Starting Tell Plymouth To Write Out Runtime Data...
         Starting Set console font and keymap...
         Starting Create Volatile Files and Directories...
         Starting AppArmor initialization...
[  OK  ] Started Tell Plymouth To Write Out Runtime Data.
[  OK  ] Started Set console font and keymap.
[  OK  ] Started Create Volatile Files and Directories.
         Starting Update UTMP about System Boot/Shutdown...
         Starting Network Time Synchronization...
[  OK  ] Started Update UTMP about System Boot/Shutdown.
[  OK  ] Started AppArmor initialization.
         Starting Initial cloud-init job (pre-networking)...
[   48.481043]          Starting Load AppArmor profiles managed internally by snapd...
sh[4993]: + [ -e /var/lib/cloud/instance/obj.pkl ]
[  OK  ] Started Load AppArmor profiles managed internally by snapd.
[   48.510863] sh[4993]: + echo cleaning persistent cloud-init object
[   48.523352] sh[4993]: cleaning persistent cloud-init object
[   48.531685] sh[4993]: + rm /var/lib/cloud/instance/obj.pkl
[   48.536911] sh[4993]: + exit 0
[  OK  ] Started Network Time Synchronization.
[  OK  ] Reached target System Time Synchronized.
[   50.690434] cloud-init[5008]: Cloud-init v. 21.4-0ubuntu1~18.04.1 running 'init-local' at Tue, 15 Feb 2022 19:57:52 +0000. Up 49.26 seconds.
[  OK  ] Started Initial cloud-init job (pre-networking).
         Starting Initial cloud-init job (metadata service crawler)...
[   52.325547] cloud-init[5131]: Cloud-init v. 21.4-0ubuntu1~18.04.1 running 'init' at Tue, 15 Feb 2022 19:57:54 +0000. Up 51.16 seconds.
[   52.337432] cloud-init[5131]: ci-info: +++++++++++++++++++++++++++++Net device info++++++++++++++++++++++++++++++
[   52.344434] cloud-init[5131]: ci-info: +------------+-------+-----------+-----------+-------+-------------------+
[   52.352648] cloud-init[5131]: ci-info: |   Device   |   Up  |  Address  |    Mask   | Scope |     Hw-Address|
[   52.359575] cloud-init[5131]: ci-info: +------------+-------+-----------+-----------+-------+-------------------+
[   52.365340] cloud-init[5131]: ci-info: | enp22092s1 | False |     .     |     .     |   .   | 00:0d:3a:86:a2:71|
[   52.371259] cloud-init[5131]: ci-info: |    eth0    | False |     .     |     .     |   .   | 00:0d:3a:86:a2:71|
[   52.377386] cloud-init[5131]: ci-info: |     lo     |  True | 127.0.0.1 | 255.0.0.0 |  host |         .|
[   52.386631] cloud-init[5131]: ci-info: |     lo     |  True |  ::1/128  |     .     |  host |         .|
[   52.393040] cloud-init[5131]: ci-info: +------------+-------+-----------+-----------+-------+-------------------+
[   52.398609] cloud-init[5131]: ci-info: +++++++++++++++++++Route IPv6 info+++++++++++++++++++
[   52.407063] cloud-init[5131]: ci-info: +-------+-------------+---------+-----------+-------+
[   52.411913] cloud-init[5131]: ci-info: | Route | Destination | Gateway | Interface | Flags |
[   52.416756] cloud-init[5131]: ci-info: +-------+-------------+---------+-----------+-------+
[   52.422203] cloud-init[5131]: ci-info: +-------+-------------+---------+-----------+-------+
[   52.427321] cloud-init[5131]: 2022-02-15 19:57:55,558 - azure.py[ERROR]: Failed to read /var/lib/dhcp/dhclient.eth0.leases: [Errno 2] No such file or directory: '/var/lib/dhcp/dhclient.eth0.leases'
[   52.438583] cloud-init[5131]: 2022-02-15 19:57:55,558 - azure.py[WARNING]: No lease found; using default endpoint: a8:3f:81:10

The logs don't look like an issue with the agent and the titular question has been answered.

Will close this issue now.