[  734.727674] br0: port 1(c1) entered blocking state
[  734.727727] br0: port 1(c1) entered disabled state
[  734.727780] c1: entered allmulticast mode
[  734.727844] c1: entered promiscuous mode
[  734.779913] br0: port 2(c2) entered blocking state
[  734.780017] br0: port 2(c2) entered disabled state
[  734.780085] c2: entered allmulticast mode
[  734.780186] c2: entered promiscuous mode
[  734.832709] br0: port 3(c3) entered blocking state
[  734.832816] br0: port 3(c3) entered disabled state
[  734.832891] c3: entered allmulticast mode
[  734.832991] c3: entered promiscuous mode
[  734.881748] br0: port 4(sender) entered blocking state
[  734.881811] br0: port 4(sender) entered disabled state
[  734.881881] sender: entered allmulticast mode
[  734.882025] sender: entered promiscuous mode
[  734.901284] br0: port 4(sender) entered blocking state
[  734.901343] br0: port 4(sender) entered forwarding state
[  734.901401] br0: port 3(c3) entered blocking state
[  734.901441] br0: port 3(c3) entered forwarding state
[  734.901486] br0: port 2(c2) entered blocking state
[  734.901525] br0: port 2(c2) entered forwarding state
[  734.901568] br0: port 1(c1) entered blocking state
[  734.901609] br0: port 1(c1) entered forwarding state
[  745.593324] br0: port 1(c1) entered disabled state
[  745.593634] c1 (unregistering): left allmulticast mode
[  745.593711] c1 (unregistering): left promiscuous mode
[  745.593782] br0: port 1(c1) entered disabled state
[  745.635302] br0: port 2(c2) entered disabled state
[  745.635596] c2 (unregistering): left allmulticast mode
[  745.635676] c2 (unregistering): left promiscuous mode
[  745.635736] br0: port 2(c2) entered disabled state
[  745.672360] br0: port 3(c3) entered disabled state
[  745.672759] c3 (unregistering): left allmulticast mode
[  745.672827] c3 (unregistering): left promiscuous mode
[  745.672887] br0: port 3(c3) entered disabled state
[  745.710305] br0: port 4(sender) entered disabled state
[  745.710603] sender (unregistering): left allmulticast mode
[  745.710680] sender (unregistering): left promiscuous mode
[  745.710742] br0: port 4(sender) entered disabled state