[  823.212002][ T9302] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  823.298178][ T9303] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  823.387335][ T9304] br0: port 1(veth0) entered blocking state
[  823.388273][ T9304] br0: port 1(veth0) entered disabled state
[  823.388664][ T9304] veth0: entered allmulticast mode
[  823.390186][ T9304] veth0: entered promiscuous mode
[  823.491940][ T9305] br0: port 2(veth1) entered blocking state
[  823.492200][ T9305] br0: port 2(veth1) entered disabled state
[  823.492433][ T9305] veth1: entered allmulticast mode
[  823.493811][ T9305] veth1: entered promiscuous mode
[  823.944147][  T123] br0: port 1(veth0) entered blocking state
[  823.944420][  T123] br0: port 1(veth0) entered forwarding state
[  823.945513][  T123] br0: port 2(veth1) entered blocking state
[  823.945754][  T123] br0: port 2(veth1) entered forwarding state
[  825.153984][  T263] bond0: (slave veth1): link status definitely up
[  825.154382][  T263] bond0: (slave veth1): making interface the new active one
[  825.155508][  T263] bond0: active interface up!
[  825.420371][  T263] veth1: left allmulticast mode
[  825.420662][  T263] veth1: left promiscuous mode
[  825.421021][  T263] br0: port 2(veth1) entered disabled state
[  825.423055][  T263] veth0: left allmulticast mode
[  825.423272][  T263] veth0: left promiscuous mode
[  825.423583][  T263] br0: port 1(veth0) entered disabled state
[  825.561117][  T263] bond0: (slave veth1): Releasing backup interface
[  825.726213][  T263] bond0: (slave veth0): Releasing backup interface
[  826.099050][  T263] bond0 (unregistering): Released all slaves