[  734.056480] br0: port 1(c1) entered blocking state
[  734.056545] br0: port 1(c1) entered disabled state
[  734.056600] c1: entered allmulticast mode
[  734.056685] c1: entered promiscuous mode
[  734.108782] br0: port 2(c2) entered blocking state
[  734.108845] br0: port 2(c2) entered disabled state
[  734.108899] c2: entered allmulticast mode
[  734.108995] c2: entered promiscuous mode
[  734.161112] br0: port 3(c3) entered blocking state
[  734.161176] br0: port 3(c3) entered disabled state
[  734.161231] c3: entered allmulticast mode
[  734.161316] c3: entered promiscuous mode
[  734.243881] br0: port 4(sender) entered blocking state
[  734.243979] br0: port 4(sender) entered disabled state
[  734.244072] sender: entered allmulticast mode
[  734.244208] sender: entered promiscuous mode
[  734.281738] br0: port 4(sender) entered blocking state
[  734.281824] br0: port 4(sender) entered forwarding state
[  734.281888] br0: port 3(c3) entered blocking state
[  734.281946] br0: port 3(c3) entered forwarding state
[  734.282012] br0: port 2(c2) entered blocking state
[  734.282068] br0: port 2(c2) entered forwarding state
[  734.282131] br0: port 1(c1) entered blocking state
[  734.282183] br0: port 1(c1) entered forwarding state
[  745.106196] br0: port 1(c1) entered disabled state
[  745.106536] c1 (unregistering): left allmulticast mode
[  745.106628] c1 (unregistering): left promiscuous mode
[  745.106688] br0: port 1(c1) entered disabled state
[  745.164240] br0: port 2(c2) entered disabled state
[  745.164667] c2 (unregistering): left allmulticast mode
[  745.164841] c2 (unregistering): left promiscuous mode
[  745.164901] br0: port 2(c2) entered disabled state
[  745.209193] br0: port 3(c3) entered disabled state
[  745.209560] c3 (unregistering): left allmulticast mode
[  745.209663] c3 (unregistering): left promiscuous mode
[  745.209720] br0: port 3(c3) entered disabled state
[  745.260275] br0: port 4(sender) entered disabled state
[  745.260713] sender (unregistering): left allmulticast mode
[  745.260787] sender (unregistering): left promiscuous mode
[  745.260828] br0: port 4(sender) entered disabled state