[  549.349569] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  549.361061] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  549.375619] br0: port 1(veth0) entered blocking state
[  549.375684] br0: port 1(veth0) entered disabled state
[  549.375736] veth0: entered allmulticast mode
[  549.375812] veth0: entered promiscuous mode
[  549.387920] br0: port 2(veth1) entered blocking state
[  549.387988] br0: port 2(veth1) entered disabled state
[  549.388043] veth1: entered allmulticast mode
[  549.388118] veth1: entered promiscuous mode
[  549.474448] br0: port 1(veth0) entered blocking state
[  549.474555] br0: port 1(veth0) entered forwarding state
[  549.474641] br0: port 2(veth1) entered blocking state
[  549.474694] br0: port 2(veth1) entered forwarding state
[  551.417429] bond0: (slave veth1): link status definitely up
[  551.417497] bond0: (slave veth1): making interface the new active one
[  551.417574] bond0: active interface up!
[  551.565218] veth1: left allmulticast mode
[  551.565275] veth1: left promiscuous mode
[  551.565321] br0: port 2(veth1) entered disabled state
[  551.565439] veth0: left allmulticast mode
[  551.565473] veth0: left promiscuous mode
[  551.565517] br0: port 1(veth0) entered disabled state
[  551.586612] bond0: (slave veth1): Releasing backup interface
[  551.595574] bond0: (slave veth0): Releasing backup interface