[  621.605290] br0: port 1(c1) entered blocking state
[  621.605349] br0: port 1(c1) entered disabled state
[  621.605397] c1: entered allmulticast mode
[  621.605455] c1: entered promiscuous mode
[  621.687253] br0: port 2(c2) entered blocking state
[  621.687311] br0: port 2(c2) entered disabled state
[  621.687361] c2: entered allmulticast mode
[  621.687433] c2: entered promiscuous mode
[  621.769145] br0: port 3(c3) entered blocking state
[  621.769204] br0: port 3(c3) entered disabled state
[  621.769255] c3: entered allmulticast mode
[  621.769320] c3: entered promiscuous mode
[  621.851432] br0: port 4(sender) entered blocking state
[  621.851484] br0: port 4(sender) entered disabled state
[  621.851531] sender: entered allmulticast mode
[  621.851609] sender: entered promiscuous mode
[  621.883796] br0: port 4(sender) entered blocking state
[  621.883851] br0: port 4(sender) entered forwarding state
[  621.883891] br0: port 3(c3) entered blocking state
[  621.883926] br0: port 3(c3) entered forwarding state
[  621.883963] br0: port 2(c2) entered blocking state
[  621.883996] br0: port 2(c2) entered forwarding state
[  621.884032] br0: port 1(c1) entered blocking state
[  621.884066] br0: port 1(c1) entered forwarding state
[  632.660044] br0: port 1(c1) entered disabled state
[  632.660476] c1 (unregistering): left allmulticast mode
[  632.660525] c1 (unregistering): left promiscuous mode
[  632.660579] br0: port 1(c1) entered disabled state
[  632.737935] br0: port 2(c2) entered disabled state
[  632.738296] c2 (unregistering): left allmulticast mode
[  632.738343] c2 (unregistering): left promiscuous mode
[  632.738382] br0: port 2(c2) entered disabled state
[  632.786930] br0: port 3(c3) entered disabled state
[  632.787210] c3 (unregistering): left allmulticast mode
[  632.787257] c3 (unregistering): left promiscuous mode
[  632.787309] br0: port 3(c3) entered disabled state
[  632.853925] br0: port 4(sender) entered disabled state
[  632.854709] sender (unregistering): left allmulticast mode
[  632.854777] sender (unregistering): left promiscuous mode
[  632.854818] br0: port 4(sender) entered disabled state