[  734.586508] br0: port 1(c1) entered blocking state
[  734.586580] br0: port 1(c1) entered disabled state
[  734.586639] c1: entered allmulticast mode
[  734.586717] c1: entered promiscuous mode
[  734.638947] br0: port 2(c2) entered blocking state
[  734.639009] br0: port 2(c2) entered disabled state
[  734.639076] c2: entered allmulticast mode
[  734.639161] c2: entered promiscuous mode
[  734.691933] br0: port 3(c3) entered blocking state
[  734.692004] br0: port 3(c3) entered disabled state
[  734.692082] c3: entered allmulticast mode
[  734.692165] c3: entered promiscuous mode
[  734.745803] br0: port 4(sender) entered blocking state
[  734.745872] br0: port 4(sender) entered disabled state
[  734.745938] sender: entered allmulticast mode
[  734.746038] sender: entered promiscuous mode
[  734.768368] br0: port 4(sender) entered blocking state
[  734.768439] br0: port 4(sender) entered forwarding state
[  734.768503] br0: port 3(c3) entered blocking state
[  734.768541] br0: port 3(c3) entered forwarding state
[  734.768583] br0: port 2(c2) entered blocking state
[  734.768618] br0: port 2(c2) entered forwarding state
[  734.768654] br0: port 1(c1) entered blocking state
[  734.768688] br0: port 1(c1) entered forwarding state
[  745.522422] br0: port 1(c1) entered disabled state
[  745.522829] c1 (unregistering): left allmulticast mode
[  745.522894] c1 (unregistering): left promiscuous mode
[  745.522995] br0: port 1(c1) entered disabled state
[  745.565435] br0: port 2(c2) entered disabled state
[  745.565790] c2 (unregistering): left allmulticast mode
[  745.565899] c2 (unregistering): left promiscuous mode
[  745.565964] br0: port 2(c2) entered disabled state
[  745.611395] br0: port 3(c3) entered disabled state
[  745.611731] c3 (unregistering): left allmulticast mode
[  745.611819] c3 (unregistering): left promiscuous mode
[  745.611862] br0: port 3(c3) entered disabled state
[  745.653412] br0: port 4(sender) entered disabled state
[  745.653694] sender (unregistering): left allmulticast mode
[  745.653775] sender (unregistering): left promiscuous mode
[  745.653831] br0: port 4(sender) entered disabled state