[   14.974763] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   14.983276] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   14.991842] br0: port 1(veth0) entered blocking state
[   14.991922] br0: port 1(veth0) entered disabled state
[   14.991985] veth0: entered allmulticast mode
[   14.992076] veth0: entered promiscuous mode
[   15.000513] br0: port 2(veth1) entered blocking state
[   15.000567] br0: port 2(veth1) entered disabled state
[   15.000608] veth1: entered allmulticast mode
[   15.000676] veth1: entered promiscuous mode
[   15.965536] br0: port 1(veth0) entered blocking state
[   15.965662] br0: port 1(veth0) entered forwarding state
[   15.965758] br0: port 2(veth1) entered blocking state
[   15.965815] br0: port 2(veth1) entered forwarding state
[   17.052433] bond0: (slave veth1): link status definitely up
[   17.052590] bond0: (slave veth1): making interface the new active one
[   17.052658] bond0: active interface up!
[   17.156137] veth1: left allmulticast mode
[   17.156189] veth1: left promiscuous mode
[   17.156242] br0: port 2(veth1) entered disabled state
[   17.156466] veth0: left allmulticast mode
[   17.156505] veth0: left promiscuous mode
[   17.156550] br0: port 1(veth0) entered disabled state
[   17.174054] bond0: (slave veth1): Releasing backup interface
[   17.178563] bond0: (slave veth0): Releasing backup interface