[  642.718963] br0: port 1(c1) entered blocking state
[  642.719043] br0: port 1(c1) entered disabled state
[  642.719127] c1: entered allmulticast mode
[  642.719217] c1: entered promiscuous mode
[  642.767342] br0: port 2(c2) entered blocking state
[  642.767439] br0: port 2(c2) entered disabled state
[  642.767510] c2: entered allmulticast mode
[  642.767606] c2: entered promiscuous mode
[  642.813209] br0: port 3(c3) entered blocking state
[  642.813271] br0: port 3(c3) entered disabled state
[  642.813323] c3: entered allmulticast mode
[  642.813409] c3: entered promiscuous mode
[  642.858323] br0: port 4(sender) entered blocking state
[  642.858404] br0: port 4(sender) entered disabled state
[  642.858461] sender: entered allmulticast mode
[  642.858546] sender: entered promiscuous mode
[  642.876526] br0: port 4(sender) entered blocking state
[  642.876601] br0: port 4(sender) entered forwarding state
[  642.876653] br0: port 3(c3) entered blocking state
[  642.876699] br0: port 3(c3) entered forwarding state
[  642.876746] br0: port 2(c2) entered blocking state
[  642.876801] br0: port 2(c2) entered forwarding state
[  642.876849] br0: port 1(c1) entered blocking state
[  642.876894] br0: port 1(c1) entered forwarding state
[  653.561944] br0: port 1(c1) entered disabled state
[  653.562187] c1 (unregistering): left allmulticast mode
[  653.562230] c1 (unregistering): left promiscuous mode
[  653.562268] br0: port 1(c1) entered disabled state
[  653.596913] br0: port 2(c2) entered disabled state
[  653.597203] c2 (unregistering): left allmulticast mode
[  653.597254] c2 (unregistering): left promiscuous mode
[  653.597288] br0: port 2(c2) entered disabled state
[  653.634973] br0: port 3(c3) entered disabled state
[  653.635348] c3 (unregistering): left allmulticast mode
[  653.635429] c3 (unregistering): left promiscuous mode
[  653.635475] br0: port 3(c3) entered disabled state
[  653.669929] br0: port 4(sender) entered disabled state
[  653.670142] sender (unregistering): left allmulticast mode
[  653.670213] sender (unregistering): left promiscuous mode
[  653.670252] br0: port 4(sender) entered disabled state