[  738.197478] br0: port 1(c1) entered blocking state
[  738.197572] br0: port 1(c1) entered disabled state
[  738.197652] c1: entered allmulticast mode
[  738.197737] c1: entered promiscuous mode
[  738.259628] br0: port 2(c2) entered blocking state
[  738.259731] br0: port 2(c2) entered disabled state
[  738.259813] c2: entered allmulticast mode
[  738.259925] c2: entered promiscuous mode
[  738.323927] br0: port 3(c3) entered blocking state
[  738.324056] br0: port 3(c3) entered disabled state
[  738.324155] c3: entered allmulticast mode
[  738.324272] c3: entered promiscuous mode
[  738.388197] br0: port 4(sender) entered blocking state
[  738.388293] br0: port 4(sender) entered disabled state
[  738.388379] sender: entered allmulticast mode
[  738.388510] sender: entered promiscuous mode
[  738.412584] br0: port 4(sender) entered blocking state
[  738.412655] br0: port 4(sender) entered forwarding state
[  738.412719] br0: port 3(c3) entered blocking state
[  738.412770] br0: port 3(c3) entered forwarding state
[  738.412819] br0: port 2(c2) entered blocking state
[  738.412864] br0: port 2(c2) entered forwarding state
[  738.412910] br0: port 1(c1) entered blocking state
[  738.412953] br0: port 1(c1) entered forwarding state
[  749.183733] br0: port 1(c1) entered disabled state
[  749.184124] c1 (unregistering): left allmulticast mode
[  749.184198] c1 (unregistering): left promiscuous mode
[  749.184252] br0: port 1(c1) entered disabled state
[  749.229753] br0: port 2(c2) entered disabled state
[  749.230148] c2 (unregistering): left allmulticast mode
[  749.230213] c2 (unregistering): left promiscuous mode
[  749.230295] br0: port 2(c2) entered disabled state
[  749.289686] br0: port 3(c3) entered disabled state
[  749.290028] c3 (unregistering): left allmulticast mode
[  749.290152] c3 (unregistering): left promiscuous mode
[  749.290221] br0: port 3(c3) entered disabled state
[  749.335718] br0: port 4(sender) entered disabled state
[  749.336074] sender (unregistering): left allmulticast mode
[  749.336170] sender (unregistering): left promiscuous mode
[  749.336235] br0: port 4(sender) entered disabled state