[  835.261252][ T9342] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  835.350563][ T9343] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  835.436840][ T9344] br0: port 1(veth0) entered blocking state
[  835.437496][ T9344] br0: port 1(veth0) entered disabled state
[  835.437763][ T9344] veth0: entered allmulticast mode
[  835.438987][ T9344] veth0: entered promiscuous mode
[  835.516813][ T9345] br0: port 2(veth1) entered blocking state
[  835.518214][ T9345] br0: port 2(veth1) entered disabled state
[  835.518542][ T9345] veth1: entered allmulticast mode
[  835.519832][ T9345] veth1: entered promiscuous mode
[  835.986978][   T55] br0: port 1(veth0) entered blocking state
[  835.987288][   T55] br0: port 1(veth0) entered forwarding state
[  835.988871][   T55] br0: port 2(veth1) entered blocking state
[  835.989133][   T55] br0: port 2(veth1) entered forwarding state
[  837.178675][ T8482] bond0: (slave veth1): link status definitely up
[  837.179192][ T8482] bond0: (slave veth1): making interface the new active one
[  837.180606][ T8482] bond0: active interface up!
[  837.665951][ T8482] veth1: left allmulticast mode
[  837.666249][ T8482] veth1: left promiscuous mode
[  837.666613][ T8482] br0: port 2(veth1) entered disabled state
[  837.669997][ T8482] veth0: left allmulticast mode
[  837.670212][ T8482] veth0: left promiscuous mode
[  837.670552][ T8482] br0: port 1(veth0) entered disabled state
[  837.819398][ T8482] bond0: (slave veth1): Releasing backup interface
[  837.958527][ T8482] bond0: (slave veth0): Releasing backup interface
[  838.324211][ T8482] bond0 (unregistering): Released all slaves