[  548.280778] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  548.295526] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  548.311257] br0: port 1(veth0) entered blocking state
[  548.311335] br0: port 1(veth0) entered disabled state
[  548.311392] veth0: entered allmulticast mode
[  548.311480] veth0: entered promiscuous mode
[  548.325228] br0: port 2(veth1) entered blocking state
[  548.325345] br0: port 2(veth1) entered disabled state
[  548.325421] veth1: entered allmulticast mode
[  548.325513] veth1: entered promiscuous mode
[  549.236364] br0: port 1(veth0) entered blocking state
[  549.236500] br0: port 1(veth0) entered forwarding state
[  549.236576] br0: port 2(veth1) entered blocking state
[  549.236629] br0: port 2(veth1) entered forwarding state
[  550.324349] bond0: (slave veth1): link status definitely up
[  550.324471] bond0: (slave veth1): making interface the new active one
[  550.324545] bond0: active interface up!
[  550.416995] veth1: left allmulticast mode
[  550.417053] veth1: left promiscuous mode
[  550.417102] br0: port 2(veth1) entered disabled state
[  550.417202] veth0: left allmulticast mode
[  550.417243] veth0: left promiscuous mode
[  550.417290] br0: port 1(veth0) entered disabled state
[  550.440538] bond0: (slave veth1): Releasing backup interface
[  550.447491] bond0: (slave veth0): Releasing backup interface
[  550.465445] bond0 (unregistering): Released all slaves