[  696.594255] br0: port 1(c1) entered blocking state
[  696.594321] br0: port 1(c1) entered disabled state
[  696.594376] c1: entered allmulticast mode
[  696.594448] c1: entered promiscuous mode
[  696.638537] br0: port 2(c2) entered blocking state
[  696.638636] br0: port 2(c2) entered disabled state
[  696.638719] c2: entered allmulticast mode
[  696.638805] c2: entered promiscuous mode
[  696.684122] br0: port 3(c3) entered blocking state
[  696.684209] br0: port 3(c3) entered disabled state
[  696.684267] c3: entered allmulticast mode
[  696.684341] c3: entered promiscuous mode
[  696.731770] br0: port 4(sender) entered blocking state
[  696.731861] br0: port 4(sender) entered disabled state
[  696.731924] sender: entered allmulticast mode
[  696.732017] sender: entered promiscuous mode
[  696.750320] br0: port 4(sender) entered blocking state
[  696.750410] br0: port 4(sender) entered forwarding state
[  696.750468] br0: port 3(c3) entered blocking state
[  696.750522] br0: port 3(c3) entered forwarding state
[  696.750589] br0: port 2(c2) entered blocking state
[  696.750646] br0: port 2(c2) entered forwarding state
[  696.750716] br0: port 1(c1) entered blocking state
[  696.750779] br0: port 1(c1) entered forwarding state
[  707.440375] br0: port 1(c1) entered disabled state
[  707.440810] c1 (unregistering): left allmulticast mode
[  707.440886] c1 (unregistering): left promiscuous mode
[  707.440936] br0: port 1(c1) entered disabled state
[  707.487457] br0: port 2(c2) entered disabled state
[  707.487907] c2 (unregistering): left allmulticast mode
[  707.487997] c2 (unregistering): left promiscuous mode
[  707.488058] br0: port 2(c2) entered disabled state
[  707.527375] br0: port 3(c3) entered disabled state
[  707.527770] c3 (unregistering): left allmulticast mode
[  707.527821] c3 (unregistering): left promiscuous mode
[  707.527901] br0: port 3(c3) entered disabled state
[  707.573316] br0: port 4(sender) entered disabled state
[  707.573576] sender (unregistering): left allmulticast mode
[  707.573628] sender (unregistering): left promiscuous mode
[  707.573683] br0: port 4(sender) entered disabled state