[  632.752700] br0: port 1(c1) entered blocking state
[  632.752768] br0: port 1(c1) entered disabled state
[  632.752823] c1: entered allmulticast mode
[  632.752943] c1: entered promiscuous mode
[  632.796130] br0: port 2(c2) entered blocking state
[  632.796226] br0: port 2(c2) entered disabled state
[  632.796289] c2: entered allmulticast mode
[  632.796371] c2: entered promiscuous mode
[  632.838097] br0: port 3(c3) entered blocking state
[  632.838166] br0: port 3(c3) entered disabled state
[  632.838222] c3: entered allmulticast mode
[  632.838288] c3: entered promiscuous mode
[  632.885970] br0: port 4(sender) entered blocking state
[  632.886079] br0: port 4(sender) entered disabled state
[  632.886153] sender: entered allmulticast mode
[  632.886265] sender: entered promiscuous mode
[  632.904115] br0: port 4(sender) entered blocking state
[  632.904222] br0: port 4(sender) entered forwarding state
[  632.904287] br0: port 3(c3) entered blocking state
[  632.904345] br0: port 3(c3) entered forwarding state
[  632.904407] br0: port 2(c2) entered blocking state
[  632.904464] br0: port 2(c2) entered forwarding state
[  632.904534] br0: port 1(c1) entered blocking state
[  632.904593] br0: port 1(c1) entered forwarding state
[  643.592054] br0: port 1(c1) entered disabled state
[  643.592332] c1 (unregistering): left allmulticast mode
[  643.592386] c1 (unregistering): left promiscuous mode
[  643.592437] br0: port 1(c1) entered disabled state
[  643.625050] br0: port 2(c2) entered disabled state
[  643.625500] c2 (unregistering): left allmulticast mode
[  643.625544] c2 (unregistering): left promiscuous mode
[  643.625579] br0: port 2(c2) entered disabled state
[  643.670068] br0: port 3(c3) entered disabled state
[  643.670330] c3 (unregistering): left allmulticast mode
[  643.670373] c3 (unregistering): left promiscuous mode
[  643.670413] br0: port 3(c3) entered disabled state
[  643.708018] br0: port 4(sender) entered disabled state
[  643.708250] sender (unregistering): left allmulticast mode
[  643.708296] sender (unregistering): left promiscuous mode
[  643.708336] br0: port 4(sender) entered disabled state