[  859.738852][ T9508] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  859.861719][ T9509] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  859.980692][ T9510] br0: port 1(veth0) entered blocking state
[  859.981126][ T9510] br0: port 1(veth0) entered disabled state
[  859.981547][ T9510] veth0: entered allmulticast mode
[  859.983584][ T9510] veth0: entered promiscuous mode
[  860.088167][ T9511] br0: port 2(veth1) entered blocking state
[  860.088543][ T9511] br0: port 2(veth1) entered disabled state
[  860.088831][ T9511] veth1: entered allmulticast mode
[  860.090131][ T9511] veth1: entered promiscuous mode
[  860.446901][  T271] br0: port 1(veth0) entered blocking state
[  860.447228][  T271] br0: port 1(veth0) entered forwarding state
[  860.455071][  T271] br0: port 2(veth1) entered blocking state
[  860.455340][  T271] br0: port 2(veth1) entered forwarding state
[  861.695041][  T263] bond0: (slave veth1): link status definitely up
[  861.695670][  T263] bond0: (slave veth1): making interface the new active one
[  861.697408][  T263] bond0: active interface up!
[  861.947682][  T263] veth1: left allmulticast mode
[  861.947899][  T263] veth1: left promiscuous mode
[  861.948198][  T263] br0: port 2(veth1) entered disabled state
[  861.950253][  T263] veth0: left allmulticast mode
[  861.950499][  T263] veth0: left promiscuous mode
[  861.950788][  T263] br0: port 1(veth0) entered disabled state
[  862.128813][  T263] bond0: (slave veth1): Releasing backup interface
[  862.250900][  T263] bond0: (slave veth0): Releasing backup interface
[  862.484762][  T263] bond0 (unregistering): Released all slaves