[  721.855412] br0: port 1(c1) entered blocking state
[  721.855496] br0: port 1(c1) entered disabled state
[  721.855565] c1: entered allmulticast mode
[  721.855644] c1: entered promiscuous mode
[  721.900812] br0: port 2(c2) entered blocking state
[  721.900874] br0: port 2(c2) entered disabled state
[  721.900932] c2: entered allmulticast mode
[  721.901001] c2: entered promiscuous mode
[  721.949612] br0: port 3(c3) entered blocking state
[  721.949673] br0: port 3(c3) entered disabled state
[  721.949735] c3: entered allmulticast mode
[  721.949806] c3: entered promiscuous mode
[  721.996562] br0: port 4(sender) entered blocking state
[  721.996628] br0: port 4(sender) entered disabled state
[  721.996679] sender: entered allmulticast mode
[  721.996760] sender: entered promiscuous mode
[  722.014771] br0: port 4(sender) entered blocking state
[  722.014840] br0: port 4(sender) entered forwarding state
[  722.014897] br0: port 3(c3) entered blocking state
[  722.014945] br0: port 3(c3) entered forwarding state
[  722.014996] br0: port 2(c2) entered blocking state
[  722.015044] br0: port 2(c2) entered forwarding state
[  722.015095] br0: port 1(c1) entered blocking state
[  722.015139] br0: port 1(c1) entered forwarding state
[  732.752595] br0: port 1(c1) entered disabled state
[  732.752950] c1 (unregistering): left allmulticast mode
[  732.753026] c1 (unregistering): left promiscuous mode
[  732.753092] br0: port 1(c1) entered disabled state
[  732.797546] br0: port 2(c2) entered disabled state
[  732.797899] c2 (unregistering): left allmulticast mode
[  732.797981] c2 (unregistering): left promiscuous mode
[  732.798031] br0: port 2(c2) entered disabled state
[  732.835563] br0: port 3(c3) entered disabled state
[  732.835878] c3 (unregistering): left allmulticast mode
[  732.835941] c3 (unregistering): left promiscuous mode
[  732.836023] br0: port 3(c3) entered disabled state
[  732.883582] br0: port 4(sender) entered disabled state
[  732.883973] sender (unregistering): left allmulticast mode
[  732.884040] sender (unregistering): left promiscuous mode
[  732.884088] br0: port 4(sender) entered disabled state