[  549.876222] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  549.889695] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  549.902718] br0: port 1(veth0) entered blocking state
[  549.902784] br0: port 1(veth0) entered disabled state
[  549.902828] veth0: entered allmulticast mode
[  549.902905] veth0: entered promiscuous mode
[  549.917643] br0: port 2(veth1) entered blocking state
[  549.917713] br0: port 2(veth1) entered disabled state
[  549.917754] veth1: entered allmulticast mode
[  549.917827] veth1: entered promiscuous mode
[  550.116469] br0: port 1(veth0) entered blocking state
[  550.116559] br0: port 1(veth0) entered forwarding state
[  550.116616] br0: port 2(veth1) entered blocking state
[  550.116649] br0: port 2(veth1) entered forwarding state
[  551.925425] bond0: (slave veth1): link status definitely up
[  551.925485] bond0: (slave veth1): making interface the new active one
[  551.925535] bond0: active interface up!
[  552.073861] veth1: left allmulticast mode
[  552.073915] veth1: left promiscuous mode
[  552.073961] br0: port 2(veth1) entered disabled state
[  552.074090] veth0: left allmulticast mode
[  552.074125] veth0: left promiscuous mode
[  552.074166] br0: port 1(veth0) entered disabled state
[  552.095683] bond0: (slave veth1): Releasing backup interface
[  552.104746] bond0: (slave veth0): Releasing backup interface
[  552.122622] bond0 (unregistering): Released all slaves