[  686.496182] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  686.507248] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  686.516312] br0: port 1(veth0) entered blocking state
[  686.516367] br0: port 1(veth0) entered disabled state
[  686.516429] veth0: entered allmulticast mode
[  686.516508] veth0: entered promiscuous mode
[  686.526526] br0: port 2(veth1) entered blocking state
[  686.526618] br0: port 2(veth1) entered disabled state
[  686.526681] veth1: entered allmulticast mode
[  686.526768] veth1: entered promiscuous mode
[  686.628016] br0: port 1(veth0) entered blocking state
[  686.628154] br0: port 1(veth0) entered forwarding state
[  686.628251] br0: port 2(veth1) entered blocking state
[  686.628319] br0: port 2(veth1) entered forwarding state
[  688.564999] bond0: (slave veth1): link status definitely up
[  688.565136] bond0: (slave veth1): making interface the new active one
[  688.565225] bond0: active interface up!
[  688.687747] veth1: left allmulticast mode
[  688.687830] veth1: left promiscuous mode
[  688.687918] br0: port 2(veth1) entered disabled state
[  688.688061] veth0: left allmulticast mode
[  688.688118] veth0: left promiscuous mode
[  688.688189] br0: port 1(veth0) entered disabled state
[  688.702267] bond0: (slave veth1): Releasing backup interface
[  688.705138] bond0: (slave veth0): Releasing backup interface
[  688.744287] bond0 (unregistering): Released all slaves