[  621.324890] br0: port 1(c1) entered blocking state
[  621.324969] br0: port 1(c1) entered disabled state
[  621.325025] c1: entered allmulticast mode
[  621.325095] c1: entered promiscuous mode
[  621.425925] br0: port 2(c2) entered blocking state
[  621.425999] br0: port 2(c2) entered disabled state
[  621.426066] c2: entered allmulticast mode
[  621.426157] c2: entered promiscuous mode
[  621.523934] br0: port 3(c3) entered blocking state
[  621.524019] br0: port 3(c3) entered disabled state
[  621.524091] c3: entered allmulticast mode
[  621.524166] c3: entered promiscuous mode
[  621.628906] br0: port 4(sender) entered blocking state
[  621.628988] br0: port 4(sender) entered disabled state
[  621.629055] sender: entered allmulticast mode
[  621.629146] sender: entered promiscuous mode
[  621.672679] br0: port 4(sender) entered blocking state
[  621.672757] br0: port 4(sender) entered forwarding state
[  621.672814] br0: port 3(c3) entered blocking state
[  621.672870] br0: port 3(c3) entered forwarding state
[  621.672922] br0: port 2(c2) entered blocking state
[  621.672970] br0: port 2(c2) entered forwarding state
[  621.673022] br0: port 1(c1) entered blocking state
[  621.673071] br0: port 1(c1) entered forwarding state
[  632.563094] br0: port 1(c1) entered disabled state
[  632.563486] c1 (unregistering): left allmulticast mode
[  632.563537] c1 (unregistering): left promiscuous mode
[  632.563576] br0: port 1(c1) entered disabled state
[  632.631063] br0: port 2(c2) entered disabled state
[  632.631412] c2 (unregistering): left allmulticast mode
[  632.631467] c2 (unregistering): left promiscuous mode
[  632.631514] br0: port 2(c2) entered disabled state
[  632.685035] br0: port 3(c3) entered disabled state
[  632.685347] c3 (unregistering): left allmulticast mode
[  632.685396] c3 (unregistering): left promiscuous mode
[  632.685434] br0: port 3(c3) entered disabled state
[  632.753051] br0: port 4(sender) entered disabled state
[  632.753330] sender (unregistering): left allmulticast mode
[  632.753385] sender (unregistering): left promiscuous mode
[  632.753431] br0: port 4(sender) entered disabled state