Usage: ./bgpdump2 [options] <file1> <file2> ... -h, --help Display this help and exit. -V, --version Print the program version. -v, --verbose Print verbose information. -d, --debug Display debug information. -m, --compat-mode Display in libbgpdump -m compatible mode. -b, --brief List information (i.e., simple prefix-nexthops). -B, --blaster <addr> Blast RIB to a BGP speaker. -D, --blaster-dump Blast BGP stream to a file. -T, --prefix-limit Prefix limit for Blaster mode. -S, --next-hop-self <addr> Overwrite nexthop attribute. -P, --peer-table Display the peer table and exit. -p, --peer <peer_index> Specify peers by peer_index. At most 8 peers can be specified. -u, --diff Shows unified diff. Specify two peers. -U, --diff-verbose Shows the detailed info of unified diff. -r, --diff-table Specify to create diff route_table. -c, --count Count the route number. -j, --plen-dist Count the route number by prefixlen. -k, --peer-stat Shows prefix-length distribution. -N, --bufsiz Specify the size of read buffer. (default: 16MiB) -M, --nroutes Specify the size of the route_table. (default: 1000K) -g, --benchmark Measure the time to lookup. -q, --quiet Minimal verbosity output -l, --lookup <addr> Specify lookup address. -L, --lookup-file <file> Specify lookup address from a file. -4, --ipv4 Specify that the query is IPv4. (default) -6, --ipv6 Specify that the query is IPv6. -H, --heatmap <file-prefix> Produces the heatmap. -t, --log <log-name> Turn on logging.