[  840.658267][ T9402] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  840.760511][ T9403] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  840.877847][ T9404] br0: port 1(veth0) entered blocking state
[  840.878175][ T9404] br0: port 1(veth0) entered disabled state
[  840.878459][ T9404] veth0: entered allmulticast mode
[  840.879697][ T9404] veth0: entered promiscuous mode
[  840.983108][ T9405] br0: port 2(veth1) entered blocking state
[  840.983374][ T9405] br0: port 2(veth1) entered disabled state
[  840.983623][ T9405] veth1: entered allmulticast mode
[  840.985121][ T9405] veth1: entered promiscuous mode
[  841.331481][   T38] br0: port 1(veth0) entered blocking state
[  841.331804][   T38] br0: port 1(veth0) entered forwarding state
[  841.332955][   T38] br0: port 2(veth1) entered blocking state
[  841.333250][   T38] br0: port 2(veth1) entered forwarding state
[  842.602235][ T8345] bond0: (slave veth1): link status definitely up
[  842.602640][ T8345] bond0: (slave veth1): making interface the new active one
[  842.603856][ T8345] bond0: active interface up!
[  842.846007][ T8345] veth1: left allmulticast mode
[  842.846251][ T8345] veth1: left promiscuous mode
[  842.846550][ T8345] br0: port 2(veth1) entered disabled state
[  842.848561][ T8345] veth0: left allmulticast mode
[  842.848788][ T8345] veth0: left promiscuous mode
[  842.849111][ T8345] br0: port 1(veth0) entered disabled state
[  843.010380][ T8345] bond0: (slave veth1): Releasing backup interface
[  843.191247][ T8345] bond0: (slave veth0): Releasing backup interface
[  843.562685][ T8345] bond0 (unregistering): Released all slaves