[  593.314746] br0: port 1(c1) entered blocking state
[  593.314823] br0: port 1(c1) entered disabled state
[  593.314888] c1: entered allmulticast mode
[  593.314967] c1: entered promiscuous mode
[  593.383399] br0: port 2(c2) entered blocking state
[  593.383468] br0: port 2(c2) entered disabled state
[  593.383516] c2: entered allmulticast mode
[  593.383579] c2: entered promiscuous mode
[  593.454385] br0: port 3(c3) entered blocking state
[  593.454449] br0: port 3(c3) entered disabled state
[  593.454505] c3: entered allmulticast mode
[  593.454572] c3: entered promiscuous mode
[  593.531533] br0: port 4(sender) entered blocking state
[  593.531584] br0: port 4(sender) entered disabled state
[  593.531679] sender: entered allmulticast mode
[  593.531751] sender: entered promiscuous mode
[  593.557959] br0: port 4(sender) entered blocking state
[  593.558023] br0: port 4(sender) entered forwarding state
[  593.558077] br0: port 3(c3) entered blocking state
[  593.558123] br0: port 3(c3) entered forwarding state
[  593.558164] br0: port 2(c2) entered blocking state
[  593.558204] br0: port 2(c2) entered forwarding state
[  593.558244] br0: port 1(c1) entered blocking state
[  593.558287] br0: port 1(c1) entered forwarding state
[  604.306862] br0: port 1(c1) entered disabled state
[  604.307272] c1 (unregistering): left allmulticast mode
[  604.307323] c1 (unregistering): left promiscuous mode
[  604.307352] br0: port 1(c1) entered disabled state
[  604.364804] br0: port 2(c2) entered disabled state
[  604.365081] c2 (unregistering): left allmulticast mode
[  604.365120] c2 (unregistering): left promiscuous mode
[  604.365162] br0: port 2(c2) entered disabled state
[  604.422864] br0: port 3(c3) entered disabled state
[  604.423252] c3 (unregistering): left allmulticast mode
[  604.423315] c3 (unregistering): left promiscuous mode
[  604.423369] br0: port 3(c3) entered disabled state
[  604.483872] br0: port 4(sender) entered disabled state
[  604.484245] sender (unregistering): left allmulticast mode
[  604.484314] sender (unregistering): left promiscuous mode
[  604.484369] br0: port 4(sender) entered disabled state