[  727.043438] br0: port 1(c1) entered blocking state
[  727.043573] br0: port 1(c1) entered disabled state
[  727.043679] c1: entered allmulticast mode
[  727.043807] c1: entered promiscuous mode
[  727.136253] br0: port 2(c2) entered blocking state
[  727.136386] br0: port 2(c2) entered disabled state
[  727.136487] c2: entered allmulticast mode
[  727.136613] c2: entered promiscuous mode
[  727.226377] br0: port 3(c3) entered blocking state
[  727.226478] br0: port 3(c3) entered disabled state
[  727.226557] c3: entered allmulticast mode
[  727.226661] c3: entered promiscuous mode
[  727.323015] br0: port 4(sender) entered blocking state
[  727.323170] br0: port 4(sender) entered disabled state
[  727.323358] sender: entered allmulticast mode
[  727.323541] sender: entered promiscuous mode
[  727.362471] br0: port 4(sender) entered blocking state
[  727.362573] br0: port 4(sender) entered forwarding state
[  727.362644] br0: port 3(c3) entered blocking state
[  727.362754] br0: port 3(c3) entered forwarding state
[  727.362814] br0: port 2(c2) entered blocking state
[  727.362866] br0: port 2(c2) entered forwarding state
[  727.362912] br0: port 1(c1) entered blocking state
[  727.362955] br0: port 1(c1) entered forwarding state
[  738.201315] br0: port 1(c1) entered disabled state
[  738.201706] c1 (unregistering): left allmulticast mode
[  738.201779] c1 (unregistering): left promiscuous mode
[  738.201839] br0: port 1(c1) entered disabled state
[  738.239397] br0: port 2(c2) entered disabled state
[  738.239745] c2 (unregistering): left allmulticast mode
[  738.239815] c2 (unregistering): left promiscuous mode
[  738.239874] br0: port 2(c2) entered disabled state
[  738.285298] br0: port 3(c3) entered disabled state
[  738.285747] c3 (unregistering): left allmulticast mode
[  738.285814] c3 (unregistering): left promiscuous mode
[  738.285864] br0: port 3(c3) entered disabled state
[  738.337339] br0: port 4(sender) entered disabled state
[  738.337622] sender (unregistering): left allmulticast mode
[  738.337704] sender (unregistering): left promiscuous mode
[  738.337756] br0: port 4(sender) entered disabled state