[  511.095466] bond0 (unregistering): Released all slaves
[  513.306789] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  513.316192] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  513.325525] br0: port 1(veth0) entered blocking state
[  513.325576] br0: port 1(veth0) entered disabled state
[  513.325622] veth0: entered allmulticast mode
[  513.325686] veth0: entered promiscuous mode
[  513.335106] br0: port 2(veth1) entered blocking state
[  513.335164] br0: port 2(veth1) entered disabled state
[  513.335206] veth1: entered allmulticast mode
[  513.335275] veth1: entered promiscuous mode
[  514.293194] br0: port 1(veth0) entered blocking state
[  514.293309] br0: port 1(veth0) entered forwarding state
[  514.293392] br0: port 2(veth1) entered blocking state
[  514.293433] br0: port 2(veth1) entered forwarding state
[  515.381163] bond0: (slave veth1): link status definitely up
[  515.381310] bond0: (slave veth1): making interface the new active one
[  515.381400] bond0: active interface up!
[  515.467615] veth1: left allmulticast mode
[  515.467676] veth1: left promiscuous mode
[  515.467745] br0: port 2(veth1) entered disabled state
[  515.467890] veth0: left allmulticast mode
[  515.467935] veth0: left promiscuous mode
[  515.468007] br0: port 1(veth0) entered disabled state
[  515.487544] bond0: (slave veth1): Releasing backup interface
[  515.491342] bond0: (slave veth0): Releasing backup interface