[  846.053478][T10115] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  846.168443][T10116] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  846.277861][T10117] br0: port 1(veth0) entered blocking state
[  846.278126][T10117] br0: port 1(veth0) entered disabled state
[  846.278386][T10117] veth0: entered allmulticast mode
[  846.279607][T10117] veth0: entered promiscuous mode
[  846.399423][T10118] br0: port 2(veth1) entered blocking state
[  846.399889][T10118] br0: port 2(veth1) entered disabled state
[  846.400343][T10118] veth1: entered allmulticast mode
[  846.402505][T10118] veth1: entered promiscuous mode
[  846.742748][   T55] br0: port 1(veth0) entered blocking state
[  846.743016][   T55] br0: port 1(veth0) entered forwarding state
[  846.746371][   T55] br0: port 2(veth1) entered blocking state
[  846.746665][   T55] br0: port 2(veth1) entered forwarding state
[  847.989943][  T257] bond0: (slave veth1): link status definitely up
[  847.990597][  T257] bond0: (slave veth1): making interface the new active one
[  847.992531][  T257] bond0: active interface up!
[  848.454054][  T257] veth1: left allmulticast mode
[  848.454289][  T257] veth1: left promiscuous mode
[  848.454588][  T257] br0: port 2(veth1) entered disabled state
[  848.463326][  T257] veth0: left allmulticast mode
[  848.463558][  T257] veth0: left promiscuous mode
[  848.463880][  T257] br0: port 1(veth0) entered disabled state
[  848.697728][  T257] bond0: (slave veth1): Releasing backup interface
[  848.884917][  T257] bond0: (slave veth0): Releasing backup interface
[  849.265641][  T257] bond0 (unregistering): Released all slaves