[  520.213199] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  520.223549] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  520.235290] br0: port 1(veth0) entered blocking state
[  520.235356] br0: port 1(veth0) entered disabled state
[  520.235409] veth0: entered allmulticast mode
[  520.235497] veth0: entered promiscuous mode
[  520.245316] br0: port 2(veth1) entered blocking state
[  520.245413] br0: port 2(veth1) entered disabled state
[  520.245468] veth1: entered allmulticast mode
[  520.245550] veth1: entered promiscuous mode
[  520.429889] br0: port 1(veth0) entered blocking state
[  520.429996] br0: port 1(veth0) entered forwarding state
[  520.430092] br0: port 2(veth1) entered blocking state
[  520.430148] br0: port 2(veth1) entered forwarding state
[  522.236914] bond0: (slave veth1): link status definitely up
[  522.237045] bond0: (slave veth1): making interface the new active one
[  522.237165] bond0: active interface up!
[  522.317110] veth1: left allmulticast mode
[  522.317181] veth1: left promiscuous mode
[  522.317230] br0: port 2(veth1) entered disabled state
[  522.317346] veth0: left allmulticast mode
[  522.317390] veth0: left promiscuous mode
[  522.317433] br0: port 1(veth0) entered disabled state
[  522.335302] bond0: (slave veth1): Releasing backup interface
[  522.348060] bond0: (slave veth0): Releasing backup interface
[  522.382080] bond0 (unregistering): Released all slaves