[  754.385140] br0: port 1(c1) entered blocking state
[  754.385212] br0: port 1(c1) entered disabled state
[  754.385274] c1: entered allmulticast mode
[  754.385348] c1: entered promiscuous mode
[  754.436617] br0: port 2(c2) entered blocking state
[  754.436699] br0: port 2(c2) entered disabled state
[  754.436759] c2: entered allmulticast mode
[  754.436827] c2: entered promiscuous mode
[  754.489329] br0: port 3(c3) entered blocking state
[  754.489399] br0: port 3(c3) entered disabled state
[  754.489450] c3: entered allmulticast mode
[  754.489538] c3: entered promiscuous mode
[  754.542623] br0: port 4(sender) entered blocking state
[  754.542701] br0: port 4(sender) entered disabled state
[  754.542768] sender: entered allmulticast mode
[  754.542856] sender: entered promiscuous mode
[  754.563514] br0: port 4(sender) entered blocking state
[  754.563577] br0: port 4(sender) entered forwarding state
[  754.563627] br0: port 3(c3) entered blocking state
[  754.563663] br0: port 3(c3) entered forwarding state
[  754.563708] br0: port 2(c2) entered blocking state
[  754.563757] br0: port 2(c2) entered forwarding state
[  754.563800] br0: port 1(c1) entered blocking state
[  754.563842] br0: port 1(c1) entered forwarding state
[  765.319059] br0: port 1(c1) entered disabled state
[  765.319463] c1 (unregistering): left allmulticast mode
[  765.319553] c1 (unregistering): left promiscuous mode
[  765.319635] br0: port 1(c1) entered disabled state
[  765.365064] br0: port 2(c2) entered disabled state
[  765.365584] c2 (unregistering): left allmulticast mode
[  765.365663] c2 (unregistering): left promiscuous mode
[  765.365726] br0: port 2(c2) entered disabled state
[  765.416094] br0: port 3(c3) entered disabled state
[  765.416545] c3 (unregistering): left allmulticast mode
[  765.416629] c3 (unregistering): left promiscuous mode
[  765.416685] br0: port 3(c3) entered disabled state
[  765.456042] br0: port 4(sender) entered disabled state
[  765.456357] sender (unregistering): left allmulticast mode
[  765.456434] sender (unregistering): left promiscuous mode
[  765.456505] br0: port 4(sender) entered disabled state