[  819.462745][ T9248] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  819.580699][ T9249] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  819.668873][ T9250] br0: port 1(veth0) entered blocking state
[  819.669306][ T9250] br0: port 1(veth0) entered disabled state
[  819.677033][ T9250] veth0: entered allmulticast mode
[  819.678608][ T9250] veth0: entered promiscuous mode
[  819.760395][ T9251] br0: port 2(veth1) entered blocking state
[  819.760706][ T9251] br0: port 2(veth1) entered disabled state
[  819.760973][ T9251] veth1: entered allmulticast mode
[  819.762198][ T9251] veth1: entered promiscuous mode
[  820.181088][   T37] br0: port 1(veth0) entered blocking state
[  820.181594][   T37] br0: port 1(veth0) entered forwarding state
[  820.183146][   T37] br0: port 2(veth1) entered blocking state
[  820.183559][   T37] br0: port 2(veth1) entered forwarding state
[  821.447407][  T263] bond0: (slave veth1): link status definitely up
[  821.447798][  T263] bond0: (slave veth1): making interface the new active one
[  821.448930][  T263] bond0: active interface up!
[  821.844669][   T68] veth1: left allmulticast mode
[  821.844955][   T68] veth1: left promiscuous mode
[  821.845434][   T68] br0: port 2(veth1) entered disabled state
[  821.848671][   T68] veth0: left allmulticast mode
[  821.848935][   T68] veth0: left promiscuous mode
[  821.849404][   T68] br0: port 1(veth0) entered disabled state
[  821.997274][   T68] bond0: (slave veth1): Releasing backup interface
[  822.170858][   T68] bond0: (slave veth0): Releasing backup interface
[  822.555532][   T68] bond0 (unregistering): Released all slaves