[  677.452136] br0: port 1(c1) entered blocking state
[  677.452231] br0: port 1(c1) entered disabled state
[  677.452315] c1: entered allmulticast mode
[  677.452412] c1: entered promiscuous mode
[  677.500192] br0: port 2(c2) entered blocking state
[  677.500306] br0: port 2(c2) entered disabled state
[  677.500397] c2: entered allmulticast mode
[  677.500505] c2: entered promiscuous mode
[  677.546161] br0: port 3(c3) entered blocking state
[  677.546272] br0: port 3(c3) entered disabled state
[  677.546358] c3: entered allmulticast mode
[  677.546469] c3: entered promiscuous mode
[  677.592760] br0: port 4(sender) entered blocking state
[  677.592822] br0: port 4(sender) entered disabled state
[  677.592883] sender: entered allmulticast mode
[  677.592964] sender: entered promiscuous mode
[  677.612436] br0: port 4(sender) entered blocking state
[  677.612522] br0: port 4(sender) entered forwarding state
[  677.612589] br0: port 3(c3) entered blocking state
[  677.612647] br0: port 3(c3) entered forwarding state
[  677.612703] br0: port 2(c2) entered blocking state
[  677.612764] br0: port 2(c2) entered forwarding state
[  677.612824] br0: port 1(c1) entered blocking state
[  677.612881] br0: port 1(c1) entered forwarding state
[  688.328890] br0: port 1(c1) entered disabled state
[  688.329135] c1 (unregistering): left allmulticast mode
[  688.329183] c1 (unregistering): left promiscuous mode
[  688.329216] br0: port 1(c1) entered disabled state
[  688.368923] br0: port 2(c2) entered disabled state
[  688.369172] c2 (unregistering): left allmulticast mode
[  688.369219] c2 (unregistering): left promiscuous mode
[  688.369259] br0: port 2(c2) entered disabled state
[  688.402901] br0: port 3(c3) entered disabled state
[  688.403152] c3 (unregistering): left allmulticast mode
[  688.403215] c3 (unregistering): left promiscuous mode
[  688.403263] br0: port 3(c3) entered disabled state
[  688.439887] br0: port 4(sender) entered disabled state
[  688.440136] sender (unregistering): left allmulticast mode
[  688.440189] sender (unregistering): left promiscuous mode
[  688.440237] br0: port 4(sender) entered disabled state