[  937.657084][T31163] br0: port 1(c1) entered blocking state
[  937.657318][T31163] br0: port 1(c1) entered disabled state
[  937.657507][T31163] c1: entered allmulticast mode
[  937.659091][T31163] c1: entered promiscuous mode
[  937.799347][T31168] br0: port 2(c2) entered blocking state
[  937.799572][T31168] br0: port 2(c2) entered disabled state
[  937.799787][T31168] c2: entered allmulticast mode
[  937.801287][T31168] c2: entered promiscuous mode
[  937.945663][T31173] br0: port 3(c3) entered blocking state
[  937.945922][T31173] br0: port 3(c3) entered disabled state
[  937.946740][T31173] c3: entered allmulticast mode
[  937.948293][T31173] c3: entered promiscuous mode
[  938.098431][T31178] br0: port 4(sender) entered blocking state
[  938.098738][T31178] br0: port 4(sender) entered disabled state
[  938.099041][T31178] sender: entered allmulticast mode
[  938.100638][T31178] sender: entered promiscuous mode
[  938.147853][T31180] br0: port 4(sender) entered blocking state
[  938.148168][T31180] br0: port 4(sender) entered forwarding state
[  938.148617][T31180] br0: port 3(c3) entered blocking state
[  938.148861][T31180] br0: port 3(c3) entered forwarding state
[  938.149294][T31180] br0: port 2(c2) entered blocking state
[  938.149529][T31180] br0: port 2(c2) entered forwarding state
[  938.149921][T31180] br0: port 1(c1) entered blocking state
[  938.150171][T31180] br0: port 1(c1) entered forwarding state
[  949.244992][   T72] br0: port 1(c1) entered disabled state
[  949.257561][   T72] c1 (unregistering): left allmulticast mode
[  949.257903][   T72] c1 (unregistering): left promiscuous mode
[  949.259056][   T72] br0: port 1(c1) entered disabled state
[  949.382564][   T72] br0: port 2(c2) entered disabled state
[  949.391889][   T72] c2 (unregistering): left allmulticast mode
[  949.392154][   T72] c2 (unregistering): left promiscuous mode
[  949.392407][   T72] br0: port 2(c2) entered disabled state
[  949.514884][   T72] br0: port 3(c3) entered disabled state
[  949.525726][   T72] c3 (unregistering): left allmulticast mode
[  949.525938][   T72] c3 (unregistering): left promiscuous mode
[  949.527115][   T72] br0: port 3(c3) entered disabled state
[  949.652354][   T72] br0: port 4(sender) entered disabled state
[  949.674290][   T72] sender (unregistering): left allmulticast mode
[  949.674556][   T72] sender (unregistering): left promiscuous mode
[  949.674791][   T72] br0: port 4(sender) entered disabled state