[  470.676458] br0: port 1(c1) entered blocking state
[  470.676516] br0: port 1(c1) entered disabled state
[  470.676582] c1: entered allmulticast mode
[  470.676660] c1: entered promiscuous mode
[  470.731975] br0: port 2(c2) entered blocking state
[  470.732096] br0: port 2(c2) entered disabled state
[  470.732177] c2: entered allmulticast mode
[  470.732258] c2: entered promiscuous mode
[  470.789804] br0: port 3(c3) entered blocking state
[  470.789880] br0: port 3(c3) entered disabled state
[  470.789949] c3: entered allmulticast mode
[  470.790031] c3: entered promiscuous mode
[  470.845678] br0: port 4(sender) entered blocking state
[  470.845797] br0: port 4(sender) entered disabled state
[  470.845884] sender: entered allmulticast mode
[  470.845991] sender: entered promiscuous mode
[  470.866441] br0: port 4(sender) entered blocking state
[  470.866527] br0: port 4(sender) entered forwarding state
[  470.866591] br0: port 3(c3) entered blocking state
[  470.866657] br0: port 3(c3) entered forwarding state
[  470.866716] br0: port 2(c2) entered blocking state
[  470.866778] br0: port 2(c2) entered forwarding state
[  470.866838] br0: port 1(c1) entered blocking state
[  470.866900] br0: port 1(c1) entered forwarding state
[  481.583286] br0: port 1(c1) entered disabled state
[  481.583596] c1 (unregistering): left allmulticast mode
[  481.583682] c1 (unregistering): left promiscuous mode
[  481.583745] br0: port 1(c1) entered disabled state
[  481.623399] br0: port 2(c2) entered disabled state
[  481.623769] c2 (unregistering): left allmulticast mode
[  481.623841] c2 (unregistering): left promiscuous mode
[  481.623906] br0: port 2(c2) entered disabled state
[  481.668361] br0: port 3(c3) entered disabled state
[  481.668694] c3 (unregistering): left allmulticast mode
[  481.668783] c3 (unregistering): left promiscuous mode
[  481.668848] br0: port 3(c3) entered disabled state
[  481.693297] br0: port 4(sender) entered disabled state
[  481.693546] sender (unregistering): left allmulticast mode
[  481.693617] sender (unregistering): left promiscuous mode
[  481.693694] br0: port 4(sender) entered disabled state