[  548.439918] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  548.453624] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  548.469469] br0: port 1(veth0) entered blocking state
[  548.469519] br0: port 1(veth0) entered disabled state
[  548.469562] veth0: entered allmulticast mode
[  548.469638] veth0: entered promiscuous mode
[  548.482302] br0: port 2(veth1) entered blocking state
[  548.482368] br0: port 2(veth1) entered disabled state
[  548.482414] veth1: entered allmulticast mode
[  548.482507] veth1: entered promiscuous mode
[  548.725524] br0: port 1(veth0) entered blocking state
[  548.725626] br0: port 1(veth0) entered forwarding state
[  548.725697] br0: port 2(veth1) entered blocking state
[  548.725741] br0: port 2(veth1) entered forwarding state
[  550.453516] bond0: (slave veth1): link status definitely up
[  550.453626] bond0: (slave veth1): making interface the new active one
[  550.453681] bond0: active interface up!
[  550.550865] veth1: left allmulticast mode
[  550.550924] veth1: left promiscuous mode
[  550.550973] br0: port 2(veth1) entered disabled state
[  550.551075] veth0: left allmulticast mode
[  550.551114] veth0: left promiscuous mode
[  550.551158] br0: port 1(veth0) entered disabled state
[  550.570738] bond0: (slave veth1): Releasing backup interface
[  550.582711] bond0: (slave veth0): Releasing backup interface
[  550.603625] bond0 (unregistering): Released all slaves