[  637.827785] br0: port 1(c1) entered blocking state
[  637.827858] br0: port 1(c1) entered disabled state
[  637.827924] c1: entered allmulticast mode
[  637.828004] c1: entered promiscuous mode
[  637.880098] br0: port 2(c2) entered blocking state
[  637.880167] br0: port 2(c2) entered disabled state
[  637.880242] c2: entered allmulticast mode
[  637.880340] c2: entered promiscuous mode
[  637.932417] br0: port 3(c3) entered blocking state
[  637.932480] br0: port 3(c3) entered disabled state
[  637.932535] c3: entered allmulticast mode
[  637.932605] c3: entered promiscuous mode
[  637.980054] br0: port 4(sender) entered blocking state
[  637.980146] br0: port 4(sender) entered disabled state
[  637.980202] sender: entered allmulticast mode
[  637.980320] sender: entered promiscuous mode
[  638.001515] br0: port 4(sender) entered blocking state
[  638.001578] br0: port 4(sender) entered forwarding state
[  638.001623] br0: port 3(c3) entered blocking state
[  638.001663] br0: port 3(c3) entered forwarding state
[  638.001707] br0: port 2(c2) entered blocking state
[  638.001746] br0: port 2(c2) entered forwarding state
[  638.001785] br0: port 1(c1) entered blocking state
[  638.001825] br0: port 1(c1) entered forwarding state
[  648.708462] br0: port 1(c1) entered disabled state
[  648.708936] c1 (unregistering): left allmulticast mode
[  648.709003] c1 (unregistering): left promiscuous mode
[  648.709043] br0: port 1(c1) entered disabled state
[  648.751447] br0: port 2(c2) entered disabled state
[  648.752030] c2 (unregistering): left allmulticast mode
[  648.752074] c2 (unregistering): left promiscuous mode
[  648.752108] br0: port 2(c2) entered disabled state
[  648.782378] br0: port 3(c3) entered disabled state
[  648.782633] c3 (unregistering): left allmulticast mode
[  648.782674] c3 (unregistering): left promiscuous mode
[  648.782707] br0: port 3(c3) entered disabled state
[  648.816359] br0: port 4(sender) entered disabled state
[  648.816584] sender (unregistering): left allmulticast mode
[  648.816652] sender (unregistering): left promiscuous mode
[  648.816690] br0: port 4(sender) entered disabled state