[  636.013232] br0: port 1(c1) entered blocking state
[  636.013307] br0: port 1(c1) entered disabled state
[  636.013372] c1: entered allmulticast mode
[  636.013447] c1: entered promiscuous mode
[  636.093212] br0: port 2(c2) entered blocking state
[  636.093273] br0: port 2(c2) entered disabled state
[  636.093328] c2: entered allmulticast mode
[  636.093407] c2: entered promiscuous mode
[  636.173263] br0: port 3(c3) entered blocking state
[  636.173324] br0: port 3(c3) entered disabled state
[  636.173379] c3: entered allmulticast mode
[  636.173456] c3: entered promiscuous mode
[  636.247588] br0: port 4(sender) entered blocking state
[  636.247653] br0: port 4(sender) entered disabled state
[  636.247710] sender: entered allmulticast mode
[  636.247797] sender: entered promiscuous mode
[  636.276764] br0: port 4(sender) entered blocking state
[  636.276836] br0: port 4(sender) entered forwarding state
[  636.276882] br0: port 3(c3) entered blocking state
[  636.276922] br0: port 3(c3) entered forwarding state
[  636.276963] br0: port 2(c2) entered blocking state
[  636.277002] br0: port 2(c2) entered forwarding state
[  636.277055] br0: port 1(c1) entered blocking state
[  636.277091] br0: port 1(c1) entered forwarding state
[  647.057009] br0: port 1(c1) entered disabled state
[  647.057304] c1 (unregistering): left allmulticast mode
[  647.057369] c1 (unregistering): left promiscuous mode
[  647.057431] br0: port 1(c1) entered disabled state
[  647.117011] br0: port 2(c2) entered disabled state
[  647.117297] c2 (unregistering): left allmulticast mode
[  647.117364] c2 (unregistering): left promiscuous mode
[  647.117426] br0: port 2(c2) entered disabled state
[  647.173029] br0: port 3(c3) entered disabled state
[  647.173292] c3 (unregistering): left allmulticast mode
[  647.173354] c3 (unregistering): left promiscuous mode
[  647.173408] br0: port 3(c3) entered disabled state
[  647.229002] br0: port 4(sender) entered disabled state
[  647.229243] sender (unregistering): left allmulticast mode
[  647.229281] sender (unregistering): left promiscuous mode
[  647.229315] br0: port 4(sender) entered disabled state