[  851.185345][ T9876] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  851.275034][ T9877] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  851.392438][ T9878] br0: port 1(veth0) entered blocking state
[  851.392844][ T9878] br0: port 1(veth0) entered disabled state
[  851.393716][ T9878] veth0: entered allmulticast mode
[  851.395719][ T9878] veth0: entered promiscuous mode
[  851.489195][ T9879] br0: port 2(veth1) entered blocking state
[  851.489472][ T9879] br0: port 2(veth1) entered disabled state
[  851.489713][ T9879] veth1: entered allmulticast mode
[  851.491005][ T9879] veth1: entered promiscuous mode
[  851.902614][  T293] br0: port 1(veth0) entered blocking state
[  851.903020][  T293] br0: port 1(veth0) entered forwarding state
[  851.904262][  T293] br0: port 2(veth1) entered blocking state
[  851.904560][  T293] br0: port 2(veth1) entered forwarding state
[  853.118553][   T11] bond0: (slave veth1): link status definitely up
[  853.119050][   T11] bond0: (slave veth1): making interface the new active one
[  853.120334][   T11] bond0: active interface up!
[  853.372298][   T11] veth1: left allmulticast mode
[  853.372600][   T11] veth1: left promiscuous mode
[  853.373105][   T11] br0: port 2(veth1) entered disabled state
[  853.376322][   T11] veth0: left allmulticast mode
[  853.376590][   T11] veth0: left promiscuous mode
[  853.377048][   T11] br0: port 1(veth0) entered disabled state
[  853.545925][   T11] bond0: (slave veth1): Releasing backup interface
[  853.650011][   T11] bond0: (slave veth0): Releasing backup interface
[  854.040105][   T11] bond0 (unregistering): Released all slaves