[  712.706100] br0: port 1(c1) entered blocking state
[  712.706198] br0: port 1(c1) entered disabled state
[  712.706289] c1: entered allmulticast mode
[  712.706371] c1: entered promiscuous mode
[  712.758522] br0: port 2(c2) entered blocking state
[  712.758582] br0: port 2(c2) entered disabled state
[  712.758629] c2: entered allmulticast mode
[  712.758700] c2: entered promiscuous mode
[  712.809019] br0: port 3(c3) entered blocking state
[  712.809115] br0: port 3(c3) entered disabled state
[  712.809194] c3: entered allmulticast mode
[  712.809292] c3: entered promiscuous mode
[  712.857190] br0: port 4(sender) entered blocking state
[  712.857261] br0: port 4(sender) entered disabled state
[  712.857321] sender: entered allmulticast mode
[  712.857408] sender: entered promiscuous mode
[  712.876985] br0: port 4(sender) entered blocking state
[  712.877058] br0: port 4(sender) entered forwarding state
[  712.877177] br0: port 3(c3) entered blocking state
[  712.877256] br0: port 3(c3) entered forwarding state
[  712.877340] br0: port 2(c2) entered blocking state
[  712.877391] br0: port 2(c2) entered forwarding state
[  712.877468] br0: port 1(c1) entered blocking state
[  712.877521] br0: port 1(c1) entered forwarding state
[  723.577378] br0: port 1(c1) entered disabled state
[  723.577671] c1 (unregistering): left allmulticast mode
[  723.577713] c1 (unregistering): left promiscuous mode
[  723.577752] br0: port 1(c1) entered disabled state
[  723.617467] br0: port 2(c2) entered disabled state
[  723.617812] c2 (unregistering): left allmulticast mode
[  723.617868] c2 (unregistering): left promiscuous mode
[  723.617907] br0: port 2(c2) entered disabled state
[  723.654399] br0: port 3(c3) entered disabled state
[  723.654780] c3 (unregistering): left allmulticast mode
[  723.654834] c3 (unregistering): left promiscuous mode
[  723.654893] br0: port 3(c3) entered disabled state
[  723.698411] br0: port 4(sender) entered disabled state
[  723.698758] sender (unregistering): left allmulticast mode
[  723.698804] sender (unregistering): left promiscuous mode
[  723.698866] br0: port 4(sender) entered disabled state