[  868.668190][ T9471] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  868.757342][ T9472] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.837959][ T9473] br0: port 1(veth0) entered blocking state
[  868.838270][ T9473] br0: port 1(veth0) entered disabled state
[  868.838543][ T9473] veth0: entered allmulticast mode
[  868.839758][ T9473] veth0: entered promiscuous mode
[  868.940200][ T9474] br0: port 2(veth1) entered blocking state
[  868.940528][ T9474] br0: port 2(veth1) entered disabled state
[  868.940787][ T9474] veth1: entered allmulticast mode
[  868.942093][ T9474] veth1: entered promiscuous mode
[  869.387873][ T8624] br0: port 1(veth0) entered blocking state
[  869.388130][ T8624] br0: port 1(veth0) entered forwarding state
[  869.389323][ T8624] br0: port 2(veth1) entered blocking state
[  869.389544][ T8624] br0: port 2(veth1) entered forwarding state
[  870.603741][  T257] bond0: (slave veth1): link status definitely up
[  870.604152][  T257] bond0: (slave veth1): making interface the new active one
[  870.605296][  T257] bond0: active interface up!
[  871.097672][ T8210] veth1: left allmulticast mode
[  871.097930][ T8210] veth1: left promiscuous mode
[  871.098284][ T8210] br0: port 2(veth1) entered disabled state
[  871.101132][ T8210] veth0: left allmulticast mode
[  871.101384][ T8210] veth0: left promiscuous mode
[  871.101678][ T8210] br0: port 1(veth0) entered disabled state
[  871.254793][ T8210] bond0: (slave veth1): Releasing backup interface
[  871.412780][ T8210] bond0: (slave veth0): Releasing backup interface
[  871.792799][ T8210] bond0 (unregistering): Released all slaves