[  737.599520] br0: port 1(c1) entered blocking state
[  737.599620] br0: port 1(c1) entered disabled state
[  737.599693] c1: entered allmulticast mode
[  737.599779] c1: entered promiscuous mode
[  737.652773] br0: port 2(c2) entered blocking state
[  737.652836] br0: port 2(c2) entered disabled state
[  737.652900] c2: entered allmulticast mode
[  737.652969] c2: entered promiscuous mode
[  737.706745] br0: port 3(c3) entered blocking state
[  737.706859] br0: port 3(c3) entered disabled state
[  737.706942] c3: entered allmulticast mode
[  737.707054] c3: entered promiscuous mode
[  737.761383] br0: port 4(sender) entered blocking state
[  737.761466] br0: port 4(sender) entered disabled state
[  737.761539] sender: entered allmulticast mode
[  737.761643] sender: entered promiscuous mode
[  737.783469] br0: port 4(sender) entered blocking state
[  737.783546] br0: port 4(sender) entered forwarding state
[  737.783602] br0: port 3(c3) entered blocking state
[  737.783656] br0: port 3(c3) entered forwarding state
[  737.783709] br0: port 2(c2) entered blocking state
[  737.783764] br0: port 2(c2) entered forwarding state
[  737.783818] br0: port 1(c1) entered blocking state
[  737.783870] br0: port 1(c1) entered forwarding state
[  748.525256] br0: port 1(c1) entered disabled state
[  748.525591] c1 (unregistering): left allmulticast mode
[  748.525689] c1 (unregistering): left promiscuous mode
[  748.525739] br0: port 1(c1) entered disabled state
[  748.572230] br0: port 2(c2) entered disabled state
[  748.572527] c2 (unregistering): left allmulticast mode
[  748.572590] c2 (unregistering): left promiscuous mode
[  748.572671] br0: port 2(c2) entered disabled state
[  748.620239] br0: port 3(c3) entered disabled state
[  748.620501] c3 (unregistering): left allmulticast mode
[  748.620589] c3 (unregistering): left promiscuous mode
[  748.620661] br0: port 3(c3) entered disabled state
[  748.670248] br0: port 4(sender) entered disabled state
[  748.670617] sender (unregistering): left allmulticast mode
[  748.670730] sender (unregistering): left promiscuous mode
[  748.670794] br0: port 4(sender) entered disabled state