[   13.209032] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   13.217436] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   13.225941] br0: port 1(veth0) entered blocking state
[   13.225984] br0: port 1(veth0) entered disabled state
[   13.226024] veth0: entered allmulticast mode
[   13.226088] veth0: entered promiscuous mode
[   13.235044] br0: port 2(veth1) entered blocking state
[   13.235098] br0: port 2(veth1) entered disabled state
[   13.235137] veth1: entered allmulticast mode
[   13.235198] veth1: entered promiscuous mode
[   13.678075] br0: port 1(veth0) entered blocking state
[   13.678193] br0: port 1(veth0) entered forwarding state
[   13.678258] br0: port 2(veth1) entered blocking state
[   13.678301] br0: port 2(veth1) entered forwarding state
[   15.230941] bond0: (slave veth1): link status definitely up
[   15.231003] bond0: (slave veth1): making interface the new active one
[   15.231075] bond0: active interface up!
[   15.363616] veth1: left allmulticast mode
[   15.363669] veth1: left promiscuous mode
[   15.363713] br0: port 2(veth1) entered disabled state
[   15.363840] veth0: left allmulticast mode
[   15.363872] veth0: left promiscuous mode
[   15.363914] br0: port 1(veth0) entered disabled state
[   15.383362] bond0: (slave veth1): Releasing backup interface
[   15.395046] bond0: (slave veth0): Releasing backup interface