[  837.995161][ T9341] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  838.094265][ T9342] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  838.203970][ T9343] br0: port 1(veth0) entered blocking state
[  838.204429][ T9343] br0: port 1(veth0) entered disabled state
[  838.204846][ T9343] veth0: entered allmulticast mode
[  838.206886][ T9343] veth0: entered promiscuous mode
[  838.291752][ T9344] br0: port 2(veth1) entered blocking state
[  838.292030][ T9344] br0: port 2(veth1) entered disabled state
[  838.292327][ T9344] veth1: entered allmulticast mode
[  838.293771][ T9344] veth1: entered promiscuous mode
[  838.849923][  T869] br0: port 1(veth0) entered blocking state
[  838.850218][  T869] br0: port 1(veth0) entered forwarding state
[  838.851206][  T869] br0: port 2(veth1) entered blocking state
[  838.851480][  T869] br0: port 2(veth1) entered forwarding state
[  839.970761][ T8313] bond0: (slave veth1): link status definitely up
[  839.971120][ T8313] bond0: (slave veth1): making interface the new active one
[  839.972159][ T8313] bond0: active interface up!
[  840.368180][ T8313] veth1: left allmulticast mode
[  840.368413][ T8313] veth1: left promiscuous mode
[  840.368701][ T8313] br0: port 2(veth1) entered disabled state
[  840.370833][ T8313] veth0: left allmulticast mode
[  840.371005][ T8313] veth0: left promiscuous mode
[  840.371322][ T8313] br0: port 1(veth0) entered disabled state
[  840.534777][ T8313] bond0: (slave veth1): Releasing backup interface
[  840.696977][ T8313] bond0: (slave veth0): Releasing backup interface
[  841.088435][ T8313] bond0 (unregistering): Released all slaves