[  511.706671] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  511.715830] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  511.724573] br0: port 1(veth0) entered blocking state
[  511.724657] br0: port 1(veth0) entered disabled state
[  511.724726] veth0: entered allmulticast mode
[  511.724811] veth0: entered promiscuous mode
[  511.734007] br0: port 2(veth1) entered blocking state
[  511.734065] br0: port 2(veth1) entered disabled state
[  511.734113] veth1: entered allmulticast mode
[  511.734194] veth1: entered promiscuous mode
[  512.691165] br0: port 1(veth0) entered blocking state
[  512.691276] br0: port 1(veth0) entered forwarding state
[  512.691356] br0: port 2(veth1) entered blocking state
[  512.691413] br0: port 2(veth1) entered forwarding state
[  513.779175] bond0: (slave veth1): link status definitely up
[  513.779272] bond0: (slave veth1): making interface the new active one
[  513.779349] bond0: active interface up!
[  513.867013] veth1: left allmulticast mode
[  513.867089] veth1: left promiscuous mode
[  513.867144] br0: port 2(veth1) entered disabled state
[  513.867257] veth0: left allmulticast mode
[  513.867296] veth0: left promiscuous mode
[  513.867337] br0: port 1(veth0) entered disabled state
[  513.889330] bond0: (slave veth1): Releasing backup interface
[  513.896286] bond0: (slave veth0): Releasing backup interface
[  513.917332] bond0 (unregistering): Released all slaves