[  710.749739] br0: port 1(c1) entered blocking state
[  710.749826] br0: port 1(c1) entered disabled state
[  710.749915] c1: entered allmulticast mode
[  710.750022] c1: entered promiscuous mode
[  710.810132] br0: port 2(c2) entered blocking state
[  710.810222] br0: port 2(c2) entered disabled state
[  710.810299] c2: entered allmulticast mode
[  710.810407] c2: entered promiscuous mode
[  710.867510] br0: port 3(c3) entered blocking state
[  710.867595] br0: port 3(c3) entered disabled state
[  710.867674] c3: entered allmulticast mode
[  710.867770] c3: entered promiscuous mode
[  710.922909] br0: port 4(sender) entered blocking state
[  710.922978] br0: port 4(sender) entered disabled state
[  710.923040] sender: entered allmulticast mode
[  710.923145] sender: entered promiscuous mode
[  710.943910] br0: port 4(sender) entered blocking state
[  710.943992] br0: port 4(sender) entered forwarding state
[  710.944050] br0: port 3(c3) entered blocking state
[  710.944107] br0: port 3(c3) entered forwarding state
[  710.944163] br0: port 2(c2) entered blocking state
[  710.944217] br0: port 2(c2) entered forwarding state
[  710.944272] br0: port 1(c1) entered blocking state
[  710.944327] br0: port 1(c1) entered forwarding state
[  721.686073] br0: port 1(c1) entered disabled state
[  721.686480] c1 (unregistering): left allmulticast mode
[  721.686547] c1 (unregistering): left promiscuous mode
[  721.686602] br0: port 1(c1) entered disabled state
[  721.736206] br0: port 2(c2) entered disabled state
[  721.736557] c2 (unregistering): left allmulticast mode
[  721.736634] c2 (unregistering): left promiscuous mode
[  721.736689] br0: port 2(c2) entered disabled state
[  721.786095] br0: port 3(c3) entered disabled state
[  721.786478] c3 (unregistering): left allmulticast mode
[  721.786573] c3 (unregistering): left promiscuous mode
[  721.786666] br0: port 3(c3) entered disabled state
[  721.820093] br0: port 4(sender) entered disabled state
[  721.820428] sender (unregistering): left allmulticast mode
[  721.820513] sender (unregistering): left promiscuous mode
[  721.820595] br0: port 4(sender) entered disabled state