[  470.690386] br0: port 1(c1) entered blocking state
[  470.690501] br0: port 1(c1) entered disabled state
[  470.690585] c1: entered allmulticast mode
[  470.690685] c1: entered promiscuous mode
[  470.737728] br0: port 2(c2) entered blocking state
[  470.737786] br0: port 2(c2) entered disabled state
[  470.737849] c2: entered allmulticast mode
[  470.737913] c2: entered promiscuous mode
[  470.783524] br0: port 3(c3) entered blocking state
[  470.783612] br0: port 3(c3) entered disabled state
[  470.783671] c3: entered allmulticast mode
[  470.783746] c3: entered promiscuous mode
[  470.827611] br0: port 4(sender) entered blocking state
[  470.827671] br0: port 4(sender) entered disabled state
[  470.827718] sender: entered allmulticast mode
[  470.827810] sender: entered promiscuous mode
[  470.846504] br0: port 4(sender) entered blocking state
[  470.846570] br0: port 4(sender) entered forwarding state
[  470.846614] br0: port 3(c3) entered blocking state
[  470.846658] br0: port 3(c3) entered forwarding state
[  470.846705] br0: port 2(c2) entered blocking state
[  470.846750] br0: port 2(c2) entered forwarding state
[  470.846792] br0: port 1(c1) entered blocking state
[  470.846836] br0: port 1(c1) entered forwarding state
[  481.541767] br0: port 1(c1) entered disabled state
[  481.542101] c1 (unregistering): left allmulticast mode
[  481.542200] c1 (unregistering): left promiscuous mode
[  481.542254] br0: port 1(c1) entered disabled state
[  481.584566] br0: port 2(c2) entered disabled state
[  481.584904] c2 (unregistering): left allmulticast mode
[  481.584971] c2 (unregistering): left promiscuous mode
[  481.585015] br0: port 2(c2) entered disabled state
[  481.621568] br0: port 3(c3) entered disabled state
[  481.621932] c3 (unregistering): left allmulticast mode
[  481.621997] c3 (unregistering): left promiscuous mode
[  481.622039] br0: port 3(c3) entered disabled state
[  481.659564] br0: port 4(sender) entered disabled state
[  481.659921] sender (unregistering): left allmulticast mode
[  481.659989] sender (unregistering): left promiscuous mode
[  481.660032] br0: port 4(sender) entered disabled state