[  513.634472] bond0 (unregistering): Released all slaves
[  515.450777] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.461901] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.473717] br0: port 1(veth0) entered blocking state
[  515.473828] br0: port 1(veth0) entered disabled state
[  515.473906] veth0: entered allmulticast mode
[  515.474007] veth0: entered promiscuous mode
[  515.485518] br0: port 2(veth1) entered blocking state
[  515.485605] br0: port 2(veth1) entered disabled state
[  515.485670] veth1: entered allmulticast mode
[  515.485778] veth1: entered promiscuous mode
[  515.647133] br0: port 1(veth0) entered blocking state
[  515.647195] br0: port 1(veth0) entered forwarding state
[  515.647280] br0: port 2(veth1) entered blocking state
[  515.647322] br0: port 2(veth1) entered forwarding state
[  517.519233] bond0: (slave veth1): link status definitely up
[  517.519337] bond0: (slave veth1): making interface the new active one
[  517.519450] bond0: active interface up!
[  517.553159] veth1: left allmulticast mode
[  517.553255] veth1: left promiscuous mode
[  517.553328] br0: port 2(veth1) entered disabled state
[  517.553500] veth0: left allmulticast mode
[  517.553553] veth0: left promiscuous mode
[  517.553650] br0: port 1(veth0) entered disabled state
[  517.578473] bond0: (slave veth1): Releasing backup interface
[  517.581346] bond0: (slave veth0): Releasing backup interface
[  517.601402] bond0 (unregistering): Released all slaves