[33142.812518] IPv6: ADDRCONF(NETDEV_CHANGE): veth-rt-2-1: link becomes ready
[33142.815036] IPv6: ADDRCONF(NETDEV_CHANGE): veth-rt-1-2: link becomes ready
[33144.340155] IPv6: ADDRCONF(NETDEV_CHANGE): veth-rt-3-1: link becomes ready
[33144.342222] IPv6: ADDRCONF(NETDEV_CHANGE): veth-rt-1-3: link becomes ready
[33144.538991] IPv6: ADDRCONF(NETDEV_CHANGE): veth-rt-2-3: link becomes ready
[33145.375735] IPv6: ADDRCONF(NETDEV_CHANGE): veth-rt-3-2: link becomes ready
[33145.898203] IPv6: ADDRCONF(NETDEV_CHANGE): veth-rt-4-1: link becomes ready
[33145.900274] IPv6: ADDRCONF(NETDEV_CHANGE): veth-rt-1-4: link becomes ready
[33146.095702] IPv6: ADDRCONF(NETDEV_CHANGE): veth-rt-4-2: link becomes ready
[33146.097574] IPv6: ADDRCONF(NETDEV_CHANGE): veth-rt-2-4: link becomes ready
[33146.291715] IPv6: ADDRCONF(NETDEV_CHANGE): veth-rt-3-4: link becomes ready
[33146.383701] IPv6: ADDRCONF(NETDEV_CHANGE): veth-rt-4-3: link becomes ready
[33148.491263] IPv6: ADDRCONF(NETDEV_CHANGE): veth-t100: link becomes ready
[33148.493383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[33150.290296] IPv6: ADDRCONF(NETDEV_CHANGE): veth-t100: link becomes ready
[33150.292130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[33152.131661] IPv6: ADDRCONF(NETDEV_CHANGE): veth-t100: link becomes ready
[33152.133743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[33153.997982] IPv6: ADDRCONF(NETDEV_CHANGE): veth-t100: link becomes ready
[33154.000503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[33226.037059] veth-t100: Failed to cycle device veth-t100; route tables might be wrong!