[   37.205258][  T712] br0: port 1(c1) entered blocking state
[   37.205549][  T712] br0: port 1(c1) entered disabled state
[   37.206455][  T712] c1: entered allmulticast mode
[   37.208053][  T712] c1: entered promiscuous mode
[   37.391324][  T717] br0: port 2(c2) entered blocking state
[   37.391598][  T717] br0: port 2(c2) entered disabled state
[   37.392265][  T717] c2: entered allmulticast mode
[   37.393847][  T717] c2: entered promiscuous mode
[   37.552299][  T722] br0: port 3(c3) entered blocking state
[   37.552574][  T722] br0: port 3(c3) entered disabled state
[   37.552860][  T722] c3: entered allmulticast mode
[   37.554408][  T722] c3: entered promiscuous mode
[   37.730483][  T727] br0: port 4(sender) entered blocking state
[   37.730837][  T727] br0: port 4(sender) entered disabled state
[   37.731151][  T727] sender: entered allmulticast mode
[   37.733227][  T727] sender: entered promiscuous mode
[   37.797154][  T729] br0: port 4(sender) entered blocking state
[   37.797531][  T729] br0: port 4(sender) entered forwarding state
[   37.798039][  T729] br0: port 3(c3) entered blocking state
[   37.798326][  T729] br0: port 3(c3) entered forwarding state
[   37.798869][  T729] br0: port 2(c2) entered blocking state
[   37.799158][  T729] br0: port 2(c2) entered forwarding state
[   37.799632][  T729] br0: port 1(c1) entered blocking state
[   37.799942][  T729] br0: port 1(c1) entered forwarding state
[   48.975954][   T71] br0: port 1(c1) entered disabled state
[   48.979378][   T71] c1 (unregistering): left allmulticast mode
[   48.979690][   T71] c1 (unregistering): left promiscuous mode
[   48.980056][   T71] br0: port 1(c1) entered disabled state
[   49.103566][   T71] br0: port 2(c2) entered disabled state
[   49.106272][   T71] c2 (unregistering): left allmulticast mode
[   49.106571][   T71] c2 (unregistering): left promiscuous mode
[   49.106867][   T71] br0: port 2(c2) entered disabled state
[   49.242519][   T71] br0: port 3(c3) entered disabled state
[   49.245205][   T71] c3 (unregistering): left allmulticast mode
[   49.245507][   T71] c3 (unregistering): left promiscuous mode
[   49.245806][   T71] br0: port 3(c3) entered disabled state
[   49.377572][   T71] br0: port 4(sender) entered disabled state
[   49.380397][   T71] sender (unregistering): left allmulticast mode
[   49.380707][   T71] sender (unregistering): left promiscuous mode
[   49.381008][   T71] br0: port 4(sender) entered disabled state