[  517.605470] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.615930] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.625431] br0: port 1(veth0) entered blocking state
[  517.625484] br0: port 1(veth0) entered disabled state
[  517.625527] veth0: entered allmulticast mode
[  517.625606] veth0: entered promiscuous mode
[  517.635075] br0: port 2(veth1) entered blocking state
[  517.635150] br0: port 2(veth1) entered disabled state
[  517.635201] veth1: entered allmulticast mode
[  517.635283] veth1: entered promiscuous mode
[  517.670948] br0: port 1(veth0) entered blocking state
[  517.671052] br0: port 1(veth0) entered forwarding state
[  517.671150] br0: port 2(veth1) entered blocking state
[  517.671230] br0: port 2(veth1) entered forwarding state
[  519.678948] bond0: (slave veth1): link status definitely up
[  519.679019] bond0: (slave veth1): making interface the new active one
[  519.679096] bond0: active interface up!
[  519.824551] veth1: left allmulticast mode
[  519.824602] veth1: left promiscuous mode
[  519.824694] br0: port 2(veth1) entered disabled state
[  519.824794] veth0: left allmulticast mode
[  519.824830] veth0: left promiscuous mode
[  519.824873] br0: port 1(veth0) entered disabled state
[  519.846215] bond0: (slave veth1): Releasing backup interface
[  519.858131] bond0: (slave veth0): Releasing backup interface