[  522.407953] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.421424] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.435639] br0: port 1(veth0) entered blocking state
[  522.435713] br0: port 1(veth0) entered disabled state
[  522.435763] veth0: entered allmulticast mode
[  522.435853] veth0: entered promiscuous mode
[  522.449944] br0: port 2(veth1) entered blocking state
[  522.449997] br0: port 2(veth1) entered disabled state
[  522.450039] veth1: entered allmulticast mode
[  522.450120] veth1: entered promiscuous mode
[  522.534734] br0: port 1(veth0) entered blocking state
[  522.534847] br0: port 1(veth0) entered forwarding state
[  522.534929] br0: port 2(veth1) entered blocking state
[  522.534983] br0: port 2(veth1) entered forwarding state
[  524.476751] bond0: (slave veth1): link status definitely up
[  524.476866] bond0: (slave veth1): making interface the new active one
[  524.476943] bond0: active interface up!
[  524.533266] veth1: left allmulticast mode
[  524.533320] veth1: left promiscuous mode
[  524.533368] br0: port 2(veth1) entered disabled state
[  524.533513] veth0: left allmulticast mode
[  524.533541] veth0: left promiscuous mode
[  524.533579] br0: port 1(veth0) entered disabled state
[  524.555757] bond0: (slave veth1): Releasing backup interface
[  524.564899] bond0: (slave veth0): Releasing backup interface
[  524.588984] bond0 (unregistering): Released all slaves