[  686.470036] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  686.481227] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  686.492505] br0: port 1(veth0) entered blocking state
[  686.492559] br0: port 1(veth0) entered disabled state
[  686.492613] veth0: entered allmulticast mode
[  686.492700] veth0: entered promiscuous mode
[  686.503711] br0: port 2(veth1) entered blocking state
[  686.503823] br0: port 2(veth1) entered disabled state
[  686.503894] veth1: entered allmulticast mode
[  686.504029] veth1: entered promiscuous mode
[  687.478363] br0: port 1(veth0) entered blocking state
[  687.478515] br0: port 1(veth0) entered forwarding state
[  687.478629] br0: port 2(veth1) entered blocking state
[  687.478686] br0: port 2(veth1) entered forwarding state
[  688.502358] bond0: (slave veth1): link status definitely up
[  688.502500] bond0: (slave veth1): making interface the new active one
[  688.502599] bond0: active interface up!
[  688.559613] veth1: left allmulticast mode
[  688.559716] veth1: left promiscuous mode
[  688.559770] br0: port 2(veth1) entered disabled state
[  688.559902] veth0: left allmulticast mode
[  688.559965] veth0: left promiscuous mode
[  688.560003] br0: port 1(veth0) entered disabled state
[  688.574726] bond0: (slave veth1): Releasing backup interface
[  688.579545] bond0: (slave veth0): Releasing backup interface
[  688.609614] bond0 (unregistering): Released all slaves