[  526.459418] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  526.474975] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.491589] br0: port 1(veth0) entered blocking state
[  526.491651] br0: port 1(veth0) entered disabled state
[  526.491710] veth0: entered allmulticast mode
[  526.491782] veth0: entered promiscuous mode
[  526.507493] br0: port 2(veth1) entered blocking state
[  526.507558] br0: port 2(veth1) entered disabled state
[  526.507601] veth1: entered allmulticast mode
[  526.507709] veth1: entered promiscuous mode
[  527.418752] br0: port 1(veth0) entered blocking state
[  527.418864] br0: port 1(veth0) entered forwarding state
[  527.418935] br0: port 2(veth1) entered blocking state
[  527.418980] br0: port 2(veth1) entered forwarding state
[  528.506721] bond0: (slave veth1): link status definitely up
[  528.506821] bond0: (slave veth1): making interface the new active one
[  528.506915] bond0: active interface up!
[  528.651540] veth1: left allmulticast mode
[  528.651596] veth1: left promiscuous mode
[  528.651649] br0: port 2(veth1) entered disabled state
[  528.651798] veth0: left allmulticast mode
[  528.651836] veth0: left promiscuous mode
[  528.651880] br0: port 1(veth0) entered disabled state
[  528.684003] bond0: (slave veth1): Releasing backup interface
[  528.693934] bond0: (slave veth0): Releasing backup interface
[  528.730970] bond0 (unregistering): Released all slaves