[  520.422774] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  520.437111] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  520.452073] br0: port 1(veth0) entered blocking state
[  520.452132] br0: port 1(veth0) entered disabled state
[  520.452173] veth0: entered allmulticast mode
[  520.452245] veth0: entered promiscuous mode
[  520.466818] br0: port 2(veth1) entered blocking state
[  520.466883] br0: port 2(veth1) entered disabled state
[  520.466930] veth1: entered allmulticast mode
[  520.467010] veth1: entered promiscuous mode
[  520.554583] br0: port 1(veth0) entered blocking state
[  520.554667] br0: port 1(veth0) entered forwarding state
[  520.554746] br0: port 2(veth1) entered blocking state
[  520.554799] br0: port 2(veth1) entered forwarding state
[  522.489590] bond0: (slave veth1): link status definitely up
[  522.489696] bond0: (slave veth1): making interface the new active one
[  522.489770] bond0: active interface up!
[  522.583599] veth1: left allmulticast mode
[  522.583653] veth1: left promiscuous mode
[  522.583696] br0: port 2(veth1) entered disabled state
[  522.583800] veth0: left allmulticast mode
[  522.583834] veth0: left promiscuous mode
[  522.583873] br0: port 1(veth0) entered disabled state
[  522.601908] bond0: (slave veth1): Releasing backup interface
[  522.610805] bond0: (slave veth0): Releasing backup interface
[  522.653761] bond0 (unregistering): Released all slaves