[  481.833009] br0: port 1(c1) entered blocking state
[  481.833075] br0: port 1(c1) entered disabled state
[  481.833138] c1: entered allmulticast mode
[  481.833213] c1: entered promiscuous mode
[  481.895028] br0: port 2(c2) entered blocking state
[  481.895101] br0: port 2(c2) entered disabled state
[  481.895164] c2: entered allmulticast mode
[  481.895240] c2: entered promiscuous mode
[  481.951942] br0: port 3(c3) entered blocking state
[  481.952003] br0: port 3(c3) entered disabled state
[  481.952067] c3: entered allmulticast mode
[  481.952150] c3: entered promiscuous mode
[  482.014787] br0: port 4(sender) entered blocking state
[  482.014862] br0: port 4(sender) entered disabled state
[  482.014949] sender: entered allmulticast mode
[  482.015053] sender: entered promiscuous mode
[  482.040200] br0: port 4(sender) entered blocking state
[  482.040276] br0: port 4(sender) entered forwarding state
[  482.040336] br0: port 3(c3) entered blocking state
[  482.040394] br0: port 3(c3) entered forwarding state
[  482.040448] br0: port 2(c2) entered blocking state
[  482.040503] br0: port 2(c2) entered forwarding state
[  482.040560] br0: port 1(c1) entered blocking state
[  482.040612] br0: port 1(c1) entered forwarding state
[  492.773117] br0: port 1(c1) entered disabled state
[  492.773464] c1 (unregistering): left allmulticast mode
[  492.773538] c1 (unregistering): left promiscuous mode
[  492.773591] br0: port 1(c1) entered disabled state
[  492.816092] br0: port 2(c2) entered disabled state
[  492.816391] c2 (unregistering): left allmulticast mode
[  492.816465] c2 (unregistering): left promiscuous mode
[  492.816535] br0: port 2(c2) entered disabled state
[  492.857142] br0: port 3(c3) entered disabled state
[  492.857469] c3 (unregistering): left allmulticast mode
[  492.857572] c3 (unregistering): left promiscuous mode
[  492.857625] br0: port 3(c3) entered disabled state
[  492.898111] br0: port 4(sender) entered disabled state
[  492.898398] sender (unregistering): left allmulticast mode
[  492.898539] sender (unregistering): left promiscuous mode
[  492.898596] br0: port 4(sender) entered disabled state