[  511.658712] br0: port 1(c1) entered blocking state
[  511.658764] br0: port 1(c1) entered disabled state
[  511.658814] c1: entered allmulticast mode
[  511.658876] c1: entered promiscuous mode
[  511.696277] br0: port 2(c2) entered blocking state
[  511.696328] br0: port 2(c2) entered disabled state
[  511.696399] c2: entered allmulticast mode
[  511.696463] c2: entered promiscuous mode
[  511.731419] br0: port 3(c3) entered blocking state
[  511.731470] br0: port 3(c3) entered disabled state
[  511.731522] c3: entered allmulticast mode
[  511.731580] c3: entered promiscuous mode
[  511.766619] br0: port 4(sender) entered blocking state
[  511.766667] br0: port 4(sender) entered disabled state
[  511.766715] sender: entered allmulticast mode
[  511.766779] sender: entered promiscuous mode
[  511.780435] br0: port 4(sender) entered blocking state
[  511.780480] br0: port 4(sender) entered forwarding state
[  511.780527] br0: port 3(c3) entered blocking state
[  511.780567] br0: port 3(c3) entered forwarding state
[  511.780604] br0: port 2(c2) entered blocking state
[  511.780642] br0: port 2(c2) entered forwarding state
[  511.780678] br0: port 1(c1) entered blocking state
[  511.780725] br0: port 1(c1) entered forwarding state
[  522.442643] br0: port 1(c1) entered disabled state
[  522.443035] c1 (unregistering): left allmulticast mode
[  522.443095] c1 (unregistering): left promiscuous mode
[  522.443138] br0: port 1(c1) entered disabled state
[  522.478634] br0: port 2(c2) entered disabled state
[  522.478953] c2 (unregistering): left allmulticast mode
[  522.479016] c2 (unregistering): left promiscuous mode
[  522.479057] br0: port 2(c2) entered disabled state
[  522.510652] br0: port 3(c3) entered disabled state
[  522.510942] c3 (unregistering): left allmulticast mode
[  522.511006] c3 (unregistering): left promiscuous mode
[  522.511046] br0: port 3(c3) entered disabled state
[  522.539660] br0: port 4(sender) entered disabled state
[  522.539980] sender (unregistering): left allmulticast mode
[  522.540038] sender (unregistering): left promiscuous mode
[  522.540079] br0: port 4(sender) entered disabled state