[  572.489467] br0: port 1(c1) entered blocking state
[  572.489536] br0: port 1(c1) entered disabled state
[  572.489600] c1: entered allmulticast mode
[  572.489684] c1: entered promiscuous mode
[  572.576179] br0: port 2(c2) entered blocking state
[  572.576236] br0: port 2(c2) entered disabled state
[  572.576287] c2: entered allmulticast mode
[  572.576346] c2: entered promiscuous mode
[  572.655840] br0: port 3(c3) entered blocking state
[  572.655911] br0: port 3(c3) entered disabled state
[  572.655978] c3: entered allmulticast mode
[  572.656051] c3: entered promiscuous mode
[  572.736009] br0: port 4(sender) entered blocking state
[  572.736082] br0: port 4(sender) entered disabled state
[  572.736147] sender: entered allmulticast mode
[  572.736239] sender: entered promiscuous mode
[  572.771344] br0: port 4(sender) entered blocking state
[  572.771418] br0: port 4(sender) entered forwarding state
[  572.771464] br0: port 3(c3) entered blocking state
[  572.771510] br0: port 3(c3) entered forwarding state
[  572.771558] br0: port 2(c2) entered blocking state
[  572.771599] br0: port 2(c2) entered forwarding state
[  572.771643] br0: port 1(c1) entered blocking state
[  572.771694] br0: port 1(c1) entered forwarding state
[  583.597889] br0: port 1(c1) entered disabled state
[  583.598148] c1 (unregistering): left allmulticast mode
[  583.598185] c1 (unregistering): left promiscuous mode
[  583.598220] br0: port 1(c1) entered disabled state
[  583.661964] br0: port 2(c2) entered disabled state
[  583.662309] c2 (unregistering): left allmulticast mode
[  583.662371] c2 (unregistering): left promiscuous mode
[  583.662413] br0: port 2(c2) entered disabled state
[  583.720980] br0: port 3(c3) entered disabled state
[  583.721297] c3 (unregistering): left allmulticast mode
[  583.721355] c3 (unregistering): left promiscuous mode
[  583.721409] br0: port 3(c3) entered disabled state
[  583.787892] br0: port 4(sender) entered disabled state
[  583.788276] sender (unregistering): left allmulticast mode
[  583.788342] sender (unregistering): left promiscuous mode
[  583.788402] br0: port 4(sender) entered disabled state