[  550.440435] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  550.455874] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  550.471558] br0: port 1(veth0) entered blocking state
[  550.471637] br0: port 1(veth0) entered disabled state
[  550.471701] veth0: entered allmulticast mode
[  550.471799] veth0: entered promiscuous mode
[  550.487406] br0: port 2(veth1) entered blocking state
[  550.487467] br0: port 2(veth1) entered disabled state
[  550.487520] veth1: entered allmulticast mode
[  550.487603] veth1: entered promiscuous mode
[  551.415583] br0: port 1(veth0) entered blocking state
[  551.415684] br0: port 1(veth0) entered forwarding state
[  551.415744] br0: port 2(veth1) entered blocking state
[  551.415778] br0: port 2(veth1) entered forwarding state
[  552.503556] bond0: (slave veth1): link status definitely up
[  552.503673] bond0: (slave veth1): making interface the new active one
[  552.503755] bond0: active interface up!
[  552.562695] veth1: left allmulticast mode
[  552.562741] veth1: left promiscuous mode
[  552.562781] br0: port 2(veth1) entered disabled state
[  552.562901] veth0: left allmulticast mode
[  552.562947] veth0: left promiscuous mode
[  552.562986] br0: port 1(veth0) entered disabled state
[  552.590822] bond0: (slave veth1): Releasing backup interface
[  552.598823] bond0: (slave veth0): Releasing backup interface
[  552.619678] bond0 (unregistering): Released all slaves