[  572.376884] br0: port 1(c1) entered blocking state
[  572.376950] br0: port 1(c1) entered disabled state
[  572.377014] c1: entered allmulticast mode
[  572.377086] c1: entered promiscuous mode
[  572.463928] br0: port 2(c2) entered blocking state
[  572.464003] br0: port 2(c2) entered disabled state
[  572.464075] c2: entered allmulticast mode
[  572.464160] c2: entered promiscuous mode
[  572.550336] br0: port 3(c3) entered blocking state
[  572.550407] br0: port 3(c3) entered disabled state
[  572.550472] c3: entered allmulticast mode
[  572.550535] c3: entered promiscuous mode
[  572.641192] br0: port 4(sender) entered blocking state
[  572.641270] br0: port 4(sender) entered disabled state
[  572.641342] sender: entered allmulticast mode
[  572.641433] sender: entered promiscuous mode
[  572.678042] br0: port 4(sender) entered blocking state
[  572.678115] br0: port 4(sender) entered forwarding state
[  572.678175] br0: port 3(c3) entered blocking state
[  572.678228] br0: port 3(c3) entered forwarding state
[  572.678277] br0: port 2(c2) entered blocking state
[  572.678326] br0: port 2(c2) entered forwarding state
[  572.678375] br0: port 1(c1) entered blocking state
[  572.678423] br0: port 1(c1) entered forwarding state
[  583.490877] br0: port 1(c1) entered disabled state
[  583.491176] c1 (unregistering): left allmulticast mode
[  583.491228] c1 (unregistering): left promiscuous mode
[  583.491282] br0: port 1(c1) entered disabled state
[  583.551945] br0: port 2(c2) entered disabled state
[  583.552262] c2 (unregistering): left allmulticast mode
[  583.552328] c2 (unregistering): left promiscuous mode
[  583.552395] br0: port 2(c2) entered disabled state
[  583.613878] br0: port 3(c3) entered disabled state
[  583.614144] c3 (unregistering): left allmulticast mode
[  583.614206] c3 (unregistering): left promiscuous mode
[  583.614269] br0: port 3(c3) entered disabled state
[  583.684930] br0: port 4(sender) entered disabled state
[  583.685296] sender (unregistering): left allmulticast mode
[  583.685362] sender (unregistering): left promiscuous mode
[  583.685421] br0: port 4(sender) entered disabled state