[  569.355818] br0: port 1(c1) entered blocking state
[  569.355889] br0: port 1(c1) entered disabled state
[  569.355947] c1: entered allmulticast mode
[  569.356019] c1: entered promiscuous mode
[  569.436382] br0: port 2(c2) entered blocking state
[  569.436445] br0: port 2(c2) entered disabled state
[  569.436499] c2: entered allmulticast mode
[  569.436576] c2: entered promiscuous mode
[  569.516690] br0: port 3(c3) entered blocking state
[  569.516749] br0: port 3(c3) entered disabled state
[  569.516801] c3: entered allmulticast mode
[  569.516871] c3: entered promiscuous mode
[  569.592379] br0: port 4(sender) entered blocking state
[  569.592441] br0: port 4(sender) entered disabled state
[  569.592500] sender: entered allmulticast mode
[  569.592590] sender: entered promiscuous mode
[  569.624889] br0: port 4(sender) entered blocking state
[  569.624965] br0: port 4(sender) entered forwarding state
[  569.625026] br0: port 3(c3) entered blocking state
[  569.625081] br0: port 3(c3) entered forwarding state
[  569.625136] br0: port 2(c2) entered blocking state
[  569.625188] br0: port 2(c2) entered forwarding state
[  569.625244] br0: port 1(c1) entered blocking state
[  569.625293] br0: port 1(c1) entered forwarding state
[  580.434888] br0: port 1(c1) entered disabled state
[  580.435235] c1 (unregistering): left allmulticast mode
[  580.435291] c1 (unregistering): left promiscuous mode
[  580.435330] br0: port 1(c1) entered disabled state
[  580.489851] br0: port 2(c2) entered disabled state
[  580.490083] c2 (unregistering): left allmulticast mode
[  580.490140] c2 (unregistering): left promiscuous mode
[  580.490182] br0: port 2(c2) entered disabled state
[  580.554968] br0: port 3(c3) entered disabled state
[  580.555304] c3 (unregistering): left allmulticast mode
[  580.555373] c3 (unregistering): left promiscuous mode
[  580.555439] br0: port 3(c3) entered disabled state
[  580.619913] br0: port 4(sender) entered disabled state
[  580.620234] sender (unregistering): left allmulticast mode
[  580.620298] sender (unregistering): left promiscuous mode
[  580.620359] br0: port 4(sender) entered disabled state