[  479.136821] br0: port 1(c1) entered blocking state
[  479.136887] br0: port 1(c1) entered disabled state
[  479.136945] c1: entered allmulticast mode
[  479.137065] c1: entered promiscuous mode
[  479.187871] br0: port 2(c2) entered blocking state
[  479.187947] br0: port 2(c2) entered disabled state
[  479.188020] c2: entered allmulticast mode
[  479.188101] c2: entered promiscuous mode
[  479.236757] br0: port 3(c3) entered blocking state
[  479.236841] br0: port 3(c3) entered disabled state
[  479.236910] c3: entered allmulticast mode
[  479.236997] c3: entered promiscuous mode
[  479.285674] br0: port 4(sender) entered blocking state
[  479.285793] br0: port 4(sender) entered disabled state
[  479.285874] sender: entered allmulticast mode
[  479.285992] sender: entered promiscuous mode
[  479.305516] br0: port 4(sender) entered blocking state
[  479.305589] br0: port 4(sender) entered forwarding state
[  479.305648] br0: port 3(c3) entered blocking state
[  479.305705] br0: port 3(c3) entered forwarding state
[  479.305759] br0: port 2(c2) entered blocking state
[  479.305811] br0: port 2(c2) entered forwarding state
[  479.305864] br0: port 1(c1) entered blocking state
[  479.305919] br0: port 1(c1) entered forwarding state
[  490.014146] br0: port 1(c1) entered disabled state
[  490.014492] c1 (unregistering): left allmulticast mode
[  490.014547] c1 (unregistering): left promiscuous mode
[  490.014596] br0: port 1(c1) entered disabled state
[  490.054160] br0: port 2(c2) entered disabled state
[  490.054424] c2 (unregistering): left allmulticast mode
[  490.054473] c2 (unregistering): left promiscuous mode
[  490.054514] br0: port 2(c2) entered disabled state
[  490.101302] br0: port 3(c3) entered disabled state
[  490.101801] c3 (unregistering): left allmulticast mode
[  490.101861] c3 (unregistering): left promiscuous mode
[  490.101925] br0: port 3(c3) entered disabled state
[  490.145176] br0: port 4(sender) entered disabled state
[  490.145531] sender (unregistering): left allmulticast mode
[  490.145590] sender (unregistering): left promiscuous mode
[  490.145636] br0: port 4(sender) entered disabled state