[  845.931932][ T9235] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  846.028434][ T9236] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  846.138039][ T9237] br0: port 1(veth0) entered blocking state
[  846.138339][ T9237] br0: port 1(veth0) entered disabled state
[  846.138591][ T9237] veth0: entered allmulticast mode
[  846.139759][ T9237] veth0: entered promiscuous mode
[  846.231589][ T9238] br0: port 2(veth1) entered blocking state
[  846.231902][ T9238] br0: port 2(veth1) entered disabled state
[  846.232130][ T9238] veth1: entered allmulticast mode
[  846.233916][ T9238] veth1: entered promiscuous mode
[  846.749892][ T6088] br0: port 1(veth0) entered blocking state
[  846.750144][ T6088] br0: port 1(veth0) entered forwarding state
[  846.751075][ T6088] br0: port 2(veth1) entered blocking state
[  846.751303][ T6088] br0: port 2(veth1) entered forwarding state
[  847.869889][  T280] bond0: (slave veth1): link status definitely up
[  847.870439][  T280] bond0: (slave veth1): making interface the new active one
[  847.871919][  T280] bond0: active interface up!
[  848.251851][  T280] veth1: left allmulticast mode
[  848.252094][  T280] veth1: left promiscuous mode
[  848.252443][  T280] br0: port 2(veth1) entered disabled state
[  848.254366][  T280] veth0: left allmulticast mode
[  848.254579][  T280] veth0: left promiscuous mode
[  848.254879][  T280] br0: port 1(veth0) entered disabled state
[  848.400983][  T280] bond0: (slave veth1): Releasing backup interface
[  848.479750][  T280] bond0: (slave veth0): Releasing backup interface
[  848.886082][  T280] bond0 (unregistering): Released all slaves