[  921.181395][ T7847] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  921.344439][ T7848] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  921.467523][ T7849] br0: port 1(veth0) entered blocking state
[  921.467763][ T7849] br0: port 1(veth0) entered disabled state
[  921.468009][ T7849] veth0: entered allmulticast mode
[  921.469168][ T7849] veth0: entered promiscuous mode
[  921.604307][ T7850] br0: port 2(veth1) entered blocking state
[  921.604641][ T7850] br0: port 2(veth1) entered disabled state
[  921.604902][ T7850] veth1: entered allmulticast mode
[  921.606354][ T7850] veth1: entered promiscuous mode
[  921.792738][   T49] br0: port 1(veth0) entered blocking state
[  921.792995][   T49] br0: port 1(veth0) entered forwarding state
[  922.857419][ T6827] br0: port 2(veth1) entered blocking state
[  922.857620][ T6827] br0: port 2(veth1) entered forwarding state
[  924.136499][  T272] bond0: (slave veth0): link status definitely up
[  924.137256][  T272] bond0: (slave veth1): link status definitely up
[  924.137486][  T272] bond0: (slave veth0): making interface the new active one
[  924.139089][  T272] bond0: active interface up!
[  924.677746][ T6749] veth1: left allmulticast mode
[  924.677997][ T6749] veth1: left promiscuous mode
[  924.678307][ T6749] br0: port 2(veth1) entered disabled state
[  924.679779][ T6749] veth0: left allmulticast mode
[  924.679972][ T6749] veth0: left promiscuous mode
[  924.680244][ T6749] br0: port 1(veth0) entered disabled state
[  924.724964][ T6749] bond0: (slave veth1): Releasing backup interface
[  924.748329][ T6749] bond0: (slave veth0): Releasing backup interface
[  924.810092][ T6749] bond0 (unregistering): Released all slaves