[   15.256083] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   15.268230] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   15.279651] br0: port 1(veth0) entered blocking state
[   15.279697] br0: port 1(veth0) entered disabled state
[   15.279746] veth0: entered allmulticast mode
[   15.279827] veth0: entered promiscuous mode
[   15.293065] br0: port 2(veth1) entered blocking state
[   15.293123] br0: port 2(veth1) entered disabled state
[   15.293161] veth1: entered allmulticast mode
[   15.293223] veth1: entered promiscuous mode
[   16.252826] br0: port 1(veth0) entered blocking state
[   16.252881] br0: port 1(veth0) entered forwarding state
[   16.252947] br0: port 2(veth1) entered blocking state
[   16.252982] br0: port 2(veth1) entered forwarding state
[   18.300875] bond0: (slave veth0): link status definitely up
[   18.300986] bond0: (slave veth1): link status definitely up
[   18.301146] bond0: (slave veth0): making interface the new active one
[   18.301963] bond0: active interface up!
[   18.400831] veth1: left allmulticast mode
[   18.400876] veth1: left promiscuous mode
[   18.400917] br0: port 2(veth1) entered disabled state
[   18.401006] veth0: left allmulticast mode
[   18.401041] veth0: left promiscuous mode
[   18.401071] br0: port 1(veth0) entered disabled state
[   18.421070] bond0: (slave veth1): Releasing backup interface
[   18.432001] bond0: (slave veth0): Releasing backup interface