[  481.479221] br0: port 1(c1) entered blocking state
[  481.479289] br0: port 1(c1) entered disabled state
[  481.479355] c1: entered allmulticast mode
[  481.479430] c1: entered promiscuous mode
[  481.528500] br0: port 2(c2) entered blocking state
[  481.528564] br0: port 2(c2) entered disabled state
[  481.528630] c2: entered allmulticast mode
[  481.528707] c2: entered promiscuous mode
[  481.580223] br0: port 3(c3) entered blocking state
[  481.580298] br0: port 3(c3) entered disabled state
[  481.580356] c3: entered allmulticast mode
[  481.580429] c3: entered promiscuous mode
[  481.631176] br0: port 4(sender) entered blocking state
[  481.631239] br0: port 4(sender) entered disabled state
[  481.631298] sender: entered allmulticast mode
[  481.631376] sender: entered promiscuous mode
[  481.651443] br0: port 4(sender) entered blocking state
[  481.651533] br0: port 4(sender) entered forwarding state
[  481.651580] br0: port 3(c3) entered blocking state
[  481.651622] br0: port 3(c3) entered forwarding state
[  481.651668] br0: port 2(c2) entered blocking state
[  481.651709] br0: port 2(c2) entered forwarding state
[  481.651754] br0: port 1(c1) entered blocking state
[  481.651795] br0: port 1(c1) entered forwarding state
[  492.358326] br0: port 1(c1) entered disabled state
[  492.358667] c1 (unregistering): left allmulticast mode
[  492.358748] c1 (unregistering): left promiscuous mode
[  492.358828] br0: port 1(c1) entered disabled state
[  492.394332] br0: port 2(c2) entered disabled state
[  492.394692] c2 (unregistering): left allmulticast mode
[  492.394780] c2 (unregistering): left promiscuous mode
[  492.394837] br0: port 2(c2) entered disabled state
[  492.434282] br0: port 3(c3) entered disabled state
[  492.434519] c3 (unregistering): left allmulticast mode
[  492.434585] c3 (unregistering): left promiscuous mode
[  492.434642] br0: port 3(c3) entered disabled state
[  492.475315] br0: port 4(sender) entered disabled state
[  492.475604] sender (unregistering): left allmulticast mode
[  492.475706] sender (unregistering): left promiscuous mode
[  492.475760] br0: port 4(sender) entered disabled state