[  549.677007] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  549.689021] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  549.699735] br0: port 1(veth0) entered blocking state
[  549.699784] br0: port 1(veth0) entered disabled state
[  549.699825] veth0: entered allmulticast mode
[  549.699888] veth0: entered promiscuous mode
[  549.712163] br0: port 2(veth1) entered blocking state
[  549.712216] br0: port 2(veth1) entered disabled state
[  549.712250] veth1: entered allmulticast mode
[  549.712318] veth1: entered promiscuous mode
[  550.645605] br0: port 1(veth0) entered blocking state
[  550.645698] br0: port 1(veth0) entered forwarding state
[  550.645756] br0: port 2(veth1) entered blocking state
[  550.645788] br0: port 2(veth1) entered forwarding state
[  551.733604] bond0: (slave veth1): link status definitely up
[  551.733706] bond0: (slave veth1): making interface the new active one
[  551.733764] bond0: active interface up!
[  551.770566] veth1: left allmulticast mode
[  551.770613] veth1: left promiscuous mode
[  551.770651] br0: port 2(veth1) entered disabled state
[  551.770747] veth0: left allmulticast mode
[  551.770774] veth0: left promiscuous mode
[  551.770812] br0: port 1(veth0) entered disabled state
[  551.787824] bond0: (slave veth1): Releasing backup interface
[  551.793768] bond0: (slave veth0): Releasing backup interface
[  551.824723] bond0 (unregistering): Released all slaves