[  613.294998] br0: port 1(c1) entered blocking state
[  613.295088] br0: port 1(c1) entered disabled state
[  613.295147] c1: entered allmulticast mode
[  613.295223] c1: entered promiscuous mode
[  613.387817] br0: port 2(c2) entered blocking state
[  613.387905] br0: port 2(c2) entered disabled state
[  613.387984] c2: entered allmulticast mode
[  613.388082] c2: entered promiscuous mode
[  613.489191] br0: port 3(c3) entered blocking state
[  613.489277] br0: port 3(c3) entered disabled state
[  613.489343] c3: entered allmulticast mode
[  613.489433] c3: entered promiscuous mode
[  613.593579] br0: port 4(sender) entered blocking state
[  613.593649] br0: port 4(sender) entered disabled state
[  613.593763] sender: entered allmulticast mode
[  613.593866] sender: entered promiscuous mode
[  613.633621] br0: port 4(sender) entered blocking state
[  613.633698] br0: port 4(sender) entered forwarding state
[  613.633758] br0: port 3(c3) entered blocking state
[  613.633808] br0: port 3(c3) entered forwarding state
[  613.633857] br0: port 2(c2) entered blocking state
[  613.633901] br0: port 2(c2) entered forwarding state
[  613.633950] br0: port 1(c1) entered blocking state
[  613.634001] br0: port 1(c1) entered forwarding state
[  624.481023] br0: port 1(c1) entered disabled state
[  624.481310] c1 (unregistering): left allmulticast mode
[  624.481362] c1 (unregistering): left promiscuous mode
[  624.481400] br0: port 1(c1) entered disabled state
[  624.530959] br0: port 2(c2) entered disabled state
[  624.531281] c2 (unregistering): left allmulticast mode
[  624.531330] c2 (unregistering): left promiscuous mode
[  624.531369] br0: port 2(c2) entered disabled state
[  624.582921] br0: port 3(c3) entered disabled state
[  624.583164] c3 (unregistering): left allmulticast mode
[  624.583202] c3 (unregistering): left promiscuous mode
[  624.583245] br0: port 3(c3) entered disabled state
[  624.642995] br0: port 4(sender) entered disabled state
[  624.643304] sender (unregistering): left allmulticast mode
[  624.643350] sender (unregistering): left promiscuous mode
[  624.643391] br0: port 4(sender) entered disabled state