[  520.375673] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  520.386684] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  520.397625] br0: port 1(veth0) entered blocking state
[  520.397693] br0: port 1(veth0) entered disabled state
[  520.397752] veth0: entered allmulticast mode
[  520.397834] veth0: entered promiscuous mode
[  520.408196] br0: port 2(veth1) entered blocking state
[  520.408261] br0: port 2(veth1) entered disabled state
[  520.408317] veth1: entered allmulticast mode
[  520.408412] veth1: entered promiscuous mode
[  520.549260] br0: port 1(veth0) entered blocking state
[  520.549344] br0: port 1(veth0) entered forwarding state
[  520.549415] br0: port 2(veth1) entered blocking state
[  520.549454] br0: port 2(veth1) entered forwarding state
[  522.421221] bond0: (slave veth1): link status definitely up
[  522.421325] bond0: (slave veth1): making interface the new active one
[  522.421403] bond0: active interface up!
[  522.542258] veth1: left allmulticast mode
[  522.542348] veth1: left promiscuous mode
[  522.542409] br0: port 2(veth1) entered disabled state
[  522.542546] veth0: left allmulticast mode
[  522.542590] veth0: left promiscuous mode
[  522.542668] br0: port 1(veth0) entered disabled state
[  522.556424] bond0: (slave veth1): Releasing backup interface
[  522.564393] bond0: (slave veth0): Releasing backup interface
[  522.589340] bond0 (unregistering): Released all slaves