[  470.459866] br0: port 1(c1) entered blocking state
[  470.459941] br0: port 1(c1) entered disabled state
[  470.460014] c1: entered allmulticast mode
[  470.460084] c1: entered promiscuous mode
[  470.514625] br0: port 2(c2) entered blocking state
[  470.514745] br0: port 2(c2) entered disabled state
[  470.514821] c2: entered allmulticast mode
[  470.514905] c2: entered promiscuous mode
[  470.569978] br0: port 3(c3) entered blocking state
[  470.570066] br0: port 3(c3) entered disabled state
[  470.570143] c3: entered allmulticast mode
[  470.570224] c3: entered promiscuous mode
[  470.628948] br0: port 4(sender) entered blocking state
[  470.629054] br0: port 4(sender) entered disabled state
[  470.629143] sender: entered allmulticast mode
[  470.629252] sender: entered promiscuous mode
[  470.652455] br0: port 4(sender) entered blocking state
[  470.652570] br0: port 4(sender) entered forwarding state
[  470.652656] br0: port 3(c3) entered blocking state
[  470.652726] br0: port 3(c3) entered forwarding state
[  470.652800] br0: port 2(c2) entered blocking state
[  470.652869] br0: port 2(c2) entered forwarding state
[  470.652940] br0: port 1(c1) entered blocking state
[  470.653009] br0: port 1(c1) entered forwarding state
[  481.369285] br0: port 1(c1) entered disabled state
[  481.369600] c1 (unregistering): left allmulticast mode
[  481.369665] c1 (unregistering): left promiscuous mode
[  481.369704] br0: port 1(c1) entered disabled state
[  481.401291] br0: port 2(c2) entered disabled state
[  481.401730] c2 (unregistering): left allmulticast mode
[  481.401789] c2 (unregistering): left promiscuous mode
[  481.401830] br0: port 2(c2) entered disabled state
[  481.440262] br0: port 3(c3) entered disabled state
[  481.440580] c3 (unregistering): left allmulticast mode
[  481.440623] c3 (unregistering): left promiscuous mode
[  481.440687] br0: port 3(c3) entered disabled state
[  481.472435] br0: port 4(sender) entered disabled state
[  481.472866] sender (unregistering): left allmulticast mode
[  481.472942] sender (unregistering): left promiscuous mode
[  481.472991] br0: port 4(sender) entered disabled state