[  650.182612] br0: port 1(c1) entered blocking state
[  650.182676] br0: port 1(c1) entered disabled state
[  650.182741] c1: entered allmulticast mode
[  650.182806] c1: entered promiscuous mode
[  650.229802] br0: port 2(c2) entered blocking state
[  650.229895] br0: port 2(c2) entered disabled state
[  650.229959] c2: entered allmulticast mode
[  650.230033] c2: entered promiscuous mode
[  650.277399] br0: port 3(c3) entered blocking state
[  650.277465] br0: port 3(c3) entered disabled state
[  650.277519] c3: entered allmulticast mode
[  650.277601] c3: entered promiscuous mode
[  650.320511] br0: port 4(sender) entered blocking state
[  650.320624] br0: port 4(sender) entered disabled state
[  650.320701] sender: entered allmulticast mode
[  650.320831] sender: entered promiscuous mode
[  650.337119] br0: port 4(sender) entered blocking state
[  650.337212] br0: port 4(sender) entered forwarding state
[  650.337276] br0: port 3(c3) entered blocking state
[  650.337337] br0: port 3(c3) entered forwarding state
[  650.337399] br0: port 2(c2) entered blocking state
[  650.337448] br0: port 2(c2) entered forwarding state
[  650.337498] br0: port 1(c1) entered blocking state
[  650.337545] br0: port 1(c1) entered forwarding state
[  661.017142] br0: port 1(c1) entered disabled state
[  661.017439] c1 (unregistering): left allmulticast mode
[  661.017513] c1 (unregistering): left promiscuous mode
[  661.017573] br0: port 1(c1) entered disabled state
[  661.055840] br0: port 2(c2) entered disabled state
[  661.056131] c2 (unregistering): left allmulticast mode
[  661.056201] c2 (unregistering): left promiscuous mode
[  661.056259] br0: port 2(c2) entered disabled state
[  661.086941] br0: port 3(c3) entered disabled state
[  661.087255] c3 (unregistering): left allmulticast mode
[  661.087329] c3 (unregistering): left promiscuous mode
[  661.087390] br0: port 3(c3) entered disabled state
[  661.119877] br0: port 4(sender) entered disabled state
[  661.120122] sender (unregistering): left allmulticast mode
[  661.120179] sender (unregistering): left promiscuous mode
[  661.120242] br0: port 4(sender) entered disabled state