[  877.854973][ T9566] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  877.946446][ T9567] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  878.036379][ T9568] br0: port 1(veth0) entered blocking state
[  878.036641][ T9568] br0: port 1(veth0) entered disabled state
[  878.036883][ T9568] veth0: entered allmulticast mode
[  878.038100][ T9568] veth0: entered promiscuous mode
[  878.123605][ T9569] br0: port 2(veth1) entered blocking state
[  878.123917][ T9569] br0: port 2(veth1) entered disabled state
[  878.124231][ T9569] veth1: entered allmulticast mode
[  878.125506][ T9569] veth1: entered promiscuous mode
[  878.919576][ T5849] br0: port 1(veth0) entered blocking state
[  878.919835][ T5849] br0: port 1(veth0) entered forwarding state
[  878.920768][ T5849] br0: port 2(veth1) entered blocking state
[  878.920974][ T5849] br0: port 2(veth1) entered forwarding state
[  880.840685][ T8671] bond0: (slave veth0): link status definitely up
[  880.841670][ T8671] bond0: (slave veth1): link status definitely up
[  880.842040][ T8671] bond0: (slave veth0): making interface the new active one
[  880.843967][ T8671] bond0: active interface up!
[  881.313753][  T259] veth1: left allmulticast mode
[  881.313948][  T259] veth1: left promiscuous mode
[  881.314289][  T259] br0: port 2(veth1) entered disabled state
[  881.318554][  T259] veth0: left allmulticast mode
[  881.318747][  T259] veth0: left promiscuous mode
[  881.319059][  T259] br0: port 1(veth0) entered disabled state
[  881.502514][  T259] bond0: (slave veth1): Releasing backup interface
[  881.697599][  T259] bond0: (slave veth0): Releasing backup interface
[  882.074924][  T259] bond0 (unregistering): Released all slaves