[  878.609657][ T9469] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  878.703378][ T9470] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  878.809930][ T9471] br0: port 1(veth0) entered blocking state
[  878.810222][ T9471] br0: port 1(veth0) entered disabled state
[  878.810492][ T9471] veth0: entered allmulticast mode
[  878.811732][ T9471] veth0: entered promiscuous mode
[  878.911491][ T9472] br0: port 2(veth1) entered blocking state
[  878.911820][ T9472] br0: port 2(veth1) entered disabled state
[  878.912213][ T9472] veth1: entered allmulticast mode
[  878.915174][ T9472] veth1: entered promiscuous mode
[  879.312534][   T39] br0: port 1(veth0) entered blocking state
[  879.312971][   T39] br0: port 1(veth0) entered forwarding state
[  879.314995][   T39] br0: port 2(veth1) entered blocking state
[  879.315356][   T39] br0: port 2(veth1) entered forwarding state
[  880.560336][ T8575] bond0: (slave veth1): link status definitely up
[  880.560943][ T8575] bond0: (slave veth1): making interface the new active one
[  880.562592][ T8575] bond0: active interface up!
[  881.050669][   T11] veth1: left allmulticast mode
[  881.051228][   T11] veth1: left promiscuous mode
[  881.051763][   T11] br0: port 2(veth1) entered disabled state
[  881.055511][   T11] veth0: left allmulticast mode
[  881.055820][   T11] veth0: left promiscuous mode
[  881.056300][   T11] br0: port 1(veth0) entered disabled state
[  881.188299][   T11] bond0: (slave veth1): Releasing backup interface
[  881.356144][   T11] bond0: (slave veth0): Releasing backup interface
[  881.712141][   T11] bond0 (unregistering): Released all slaves