[  548.376704] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  548.390502] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  548.405477] br0: port 1(veth0) entered blocking state
[  548.405535] br0: port 1(veth0) entered disabled state
[  548.405579] veth0: entered allmulticast mode
[  548.405663] veth0: entered promiscuous mode
[  548.421042] br0: port 2(veth1) entered blocking state
[  548.421098] br0: port 2(veth1) entered disabled state
[  548.421138] veth1: entered allmulticast mode
[  548.421212] veth1: entered promiscuous mode
[  548.774509] br0: port 1(veth0) entered blocking state
[  548.774603] br0: port 1(veth0) entered forwarding state
[  548.774669] br0: port 2(veth1) entered blocking state
[  548.774708] br0: port 2(veth1) entered forwarding state
[  550.390540] bond0: (slave veth1): link status definitely up
[  550.390666] bond0: (slave veth1): making interface the new active one
[  550.390750] bond0: active interface up!
[  550.507703] veth1: left allmulticast mode
[  550.507761] veth1: left promiscuous mode
[  550.507828] br0: port 2(veth1) entered disabled state
[  550.508036] veth0: left allmulticast mode
[  550.508081] veth0: left promiscuous mode
[  550.508129] br0: port 1(veth0) entered disabled state
[  550.528761] bond0: (slave veth1): Releasing backup interface
[  550.535629] bond0: (slave veth0): Releasing backup interface
[  550.559643] bond0 (unregistering): Released all slaves