[  550.683313] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  550.697418] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  550.711194] br0: port 1(veth0) entered blocking state
[  550.711258] br0: port 1(veth0) entered disabled state
[  550.711302] veth0: entered allmulticast mode
[  550.711373] veth0: entered promiscuous mode
[  550.725420] br0: port 2(veth1) entered blocking state
[  550.725485] br0: port 2(veth1) entered disabled state
[  550.725571] veth1: entered allmulticast mode
[  550.725659] veth1: entered promiscuous mode
[  550.769554] br0: port 1(veth0) entered blocking state
[  550.769630] br0: port 1(veth0) entered forwarding state
[  550.769711] br0: port 2(veth1) entered blocking state
[  550.769757] br0: port 2(veth1) entered forwarding state
[  552.712569] bond0: (slave veth1): link status definitely up
[  552.712676] bond0: (slave veth1): making interface the new active one
[  552.712733] bond0: active interface up!
[  552.759250] veth1: left allmulticast mode
[  552.759299] veth1: left promiscuous mode
[  552.759338] br0: port 2(veth1) entered disabled state
[  552.759421] veth0: left allmulticast mode
[  552.759457] veth0: left promiscuous mode
[  552.759498] br0: port 1(veth0) entered disabled state
[  552.793745] bond0: (slave veth1): Releasing backup interface
[  552.803736] bond0: (slave veth0): Releasing backup interface