[   13.360970] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   13.370469] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   13.379511] br0: port 1(veth0) entered blocking state
[   13.379610] br0: port 1(veth0) entered disabled state
[   13.379685] veth0: entered allmulticast mode
[   13.379795] veth0: entered promiscuous mode
[   13.388398] br0: port 2(veth1) entered blocking state
[   13.388489] br0: port 2(veth1) entered disabled state
[   13.388559] veth1: entered allmulticast mode
[   13.388651] veth1: entered promiscuous mode
[   13.669912] br0: port 1(veth0) entered blocking state
[   13.669976] br0: port 1(veth0) entered forwarding state
[   13.670063] br0: port 2(veth1) entered blocking state
[   13.670122] br0: port 2(veth1) entered forwarding state
[   15.412935] bond0: (slave veth1): link status definitely up
[   15.413020] bond0: (slave veth1): making interface the new active one
[   15.413103] bond0: active interface up!
[   15.520126] veth1: left allmulticast mode
[   15.520180] veth1: left promiscuous mode
[   15.520237] br0: port 2(veth1) entered disabled state
[   15.520363] veth0: left allmulticast mode
[   15.520395] veth0: left promiscuous mode
[   15.520446] br0: port 1(veth0) entered disabled state
[   15.537540] bond0: (slave veth1): Releasing backup interface
[   15.540083] bond0: (slave veth0): Releasing backup interface