[  685.233934] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  685.243636] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  685.253953] br0: port 1(veth0) entered blocking state
[  685.254030] br0: port 1(veth0) entered disabled state
[  685.254094] veth0: entered allmulticast mode
[  685.254172] veth0: entered promiscuous mode
[  685.264282] br0: port 2(veth1) entered blocking state
[  685.264373] br0: port 2(veth1) entered disabled state
[  685.264428] veth1: entered allmulticast mode
[  685.264512] veth1: entered promiscuous mode
[  685.476971] br0: port 1(veth0) entered blocking state
[  685.477127] br0: port 1(veth0) entered forwarding state
[  685.477222] br0: port 2(veth1) entered blocking state
[  685.477284] br0: port 2(veth1) entered forwarding state
[  687.283937] bond0: (slave veth1): link status definitely up
[  687.284024] bond0: (slave veth1): making interface the new active one
[  687.284099] bond0: active interface up!
[  687.388581] veth1: left allmulticast mode
[  687.388656] veth1: left promiscuous mode
[  687.388726] br0: port 2(veth1) entered disabled state
[  687.388863] veth0: left allmulticast mode
[  687.388917] veth0: left promiscuous mode
[  687.388966] br0: port 1(veth0) entered disabled state
[  687.423203] bond0: (slave veth1): Releasing backup interface
[  687.432096] bond0: (slave veth0): Releasing backup interface