初始化内核参数问题

[kernelsky]

net.ipv4.neigh.default.gc_thresh1=1024
net.ipv4.neigh.default.gc_thresh1=2048
net.ipv4.neigh.default.gc_thresh1=4096
是不是写错了
net.ipv4.neigh.default.gc_thresh1=1024
net.ipv4.neigh.default.gc_thresh2=2048
net.ipv4.neigh.default.gc_thresh3=4096