[  477.463632] br0: port 1(c1) entered blocking state
[  477.463700] br0: port 1(c1) entered disabled state
[  477.463770] c1: entered allmulticast mode
[  477.463854] c1: entered promiscuous mode
[  477.515638] br0: port 2(c2) entered blocking state
[  477.515706] br0: port 2(c2) entered disabled state
[  477.515777] c2: entered allmulticast mode
[  477.515856] c2: entered promiscuous mode
[  477.565900] br0: port 3(c3) entered blocking state
[  477.565961] br0: port 3(c3) entered disabled state
[  477.566025] c3: entered allmulticast mode
[  477.566094] c3: entered promiscuous mode
[  477.617402] br0: port 4(sender) entered blocking state
[  477.617466] br0: port 4(sender) entered disabled state
[  477.617531] sender: entered allmulticast mode
[  477.617610] sender: entered promiscuous mode
[  477.637235] br0: port 4(sender) entered blocking state
[  477.637290] br0: port 4(sender) entered forwarding state
[  477.637348] br0: port 3(c3) entered blocking state
[  477.637395] br0: port 3(c3) entered forwarding state
[  477.637443] br0: port 2(c2) entered blocking state
[  477.637488] br0: port 2(c2) entered forwarding state
[  477.637535] br0: port 1(c1) entered blocking state
[  477.637591] br0: port 1(c1) entered forwarding state
[  488.351232] br0: port 1(c1) entered disabled state
[  488.351523] c1 (unregistering): left allmulticast mode
[  488.351591] c1 (unregistering): left promiscuous mode
[  488.351644] br0: port 1(c1) entered disabled state
[  488.388340] br0: port 2(c2) entered disabled state
[  488.388645] c2 (unregistering): left allmulticast mode
[  488.388706] c2 (unregistering): left promiscuous mode
[  488.388761] br0: port 2(c2) entered disabled state
[  488.426388] br0: port 3(c3) entered disabled state
[  488.426689] c3 (unregistering): left allmulticast mode
[  488.426738] c3 (unregistering): left promiscuous mode
[  488.426776] br0: port 3(c3) entered disabled state
[  488.466275] br0: port 4(sender) entered disabled state
[  488.466630] sender (unregistering): left allmulticast mode
[  488.466690] sender (unregistering): left promiscuous mode
[  488.466729] br0: port 4(sender) entered disabled state