[   36.780925][  T743] br0: port 1(c1) entered blocking state
[   36.781109][  T743] br0: port 1(c1) entered disabled state
[   36.781262][  T743] c1: entered allmulticast mode
[   36.782643][  T743] c1: entered promiscuous mode
[   36.910947][  T748] br0: port 2(c2) entered blocking state
[   36.911109][  T748] br0: port 2(c2) entered disabled state
[   36.911262][  T748] c2: entered allmulticast mode
[   36.912620][  T748] c2: entered promiscuous mode
[   37.048376][  T753] br0: port 3(c3) entered blocking state
[   37.048539][  T753] br0: port 3(c3) entered disabled state
[   37.048691][  T753] c3: entered allmulticast mode
[   37.050769][  T753] c3: entered promiscuous mode
[   37.188235][  T758] br0: port 4(sender) entered blocking state
[   37.188467][  T758] br0: port 4(sender) entered disabled state
[   37.188706][  T758] sender: entered allmulticast mode
[   37.190177][  T758] sender: entered promiscuous mode
[   37.237571][  T760] br0: port 4(sender) entered blocking state
[   37.237920][  T760] br0: port 4(sender) entered forwarding state
[   37.238475][  T760] br0: port 3(c3) entered blocking state
[   37.238660][  T760] br0: port 3(c3) entered forwarding state
[   37.239016][  T760] br0: port 2(c2) entered blocking state
[   37.239200][  T760] br0: port 2(c2) entered forwarding state
[   37.239553][  T760] br0: port 1(c1) entered blocking state
[   37.239756][  T760] br0: port 1(c1) entered forwarding state
[   48.431342][   T12] br0: port 1(c1) entered disabled state
[   48.441312][   T12] c1 (unregistering): left allmulticast mode
[   48.441511][   T12] c1 (unregistering): left promiscuous mode
[   48.441681][   T12] br0: port 1(c1) entered disabled state
[   48.565558][   T12] br0: port 2(c2) entered disabled state
[   48.573455][   T12] c2 (unregistering): left allmulticast mode
[   48.573672][   T12] c2 (unregistering): left promiscuous mode
[   48.574779][   T12] br0: port 2(c2) entered disabled state
[   48.675186][   T12] br0: port 3(c3) entered disabled state
[   48.682649][   T12] c3 (unregistering): left allmulticast mode
[   48.682919][   T12] c3 (unregistering): left promiscuous mode
[   48.683168][   T12] br0: port 3(c3) entered disabled state
[   48.804467][   T12] br0: port 4(sender) entered disabled state
[   48.819931][   T12] sender (unregistering): left allmulticast mode
[   48.820176][   T12] sender (unregistering): left promiscuous mode
[   48.820373][   T12] br0: port 4(sender) entered disabled state