[  938.761416][T31552] br0: port 1(c1) entered blocking state
[  938.761643][T31552] br0: port 1(c1) entered disabled state
[  938.761861][T31552] c1: entered allmulticast mode
[  938.763417][T31552] c1: entered promiscuous mode
[  938.909766][T31557] br0: port 2(c2) entered blocking state
[  938.909973][T31557] br0: port 2(c2) entered disabled state
[  938.910141][T31557] c2: entered allmulticast mode
[  938.911627][T31557] c2: entered promiscuous mode
[  939.046503][T31562] br0: port 3(c3) entered blocking state
[  939.046710][T31562] br0: port 3(c3) entered disabled state
[  939.046921][T31562] c3: entered allmulticast mode
[  939.048449][T31562] c3: entered promiscuous mode
[  939.188576][T31567] br0: port 4(sender) entered blocking state
[  939.188823][T31567] br0: port 4(sender) entered disabled state
[  939.189058][T31567] sender: entered allmulticast mode
[  939.190588][T31567] sender: entered promiscuous mode
[  939.244774][T31569] br0: port 4(sender) entered blocking state
[  939.245019][T31569] br0: port 4(sender) entered forwarding state
[  939.245374][T31569] br0: port 3(c3) entered blocking state
[  939.245532][T31569] br0: port 3(c3) entered forwarding state
[  939.245836][T31569] br0: port 2(c2) entered blocking state
[  939.245998][T31569] br0: port 2(c2) entered forwarding state
[  939.246309][T31569] br0: port 1(c1) entered blocking state
[  939.246468][T31569] br0: port 1(c1) entered forwarding state
[  950.333158][   T68] br0: port 1(c1) entered disabled state
[  950.344498][   T68] c1 (unregistering): left allmulticast mode
[  950.344727][   T68] c1 (unregistering): left promiscuous mode
[  950.346385][   T68] br0: port 1(c1) entered disabled state
[  950.481529][   T68] br0: port 2(c2) entered disabled state
[  950.484600][   T68] c2 (unregistering): left allmulticast mode
[  950.484817][   T68] c2 (unregistering): left promiscuous mode
[  950.485012][   T68] br0: port 2(c2) entered disabled state
[  950.592483][   T68] br0: port 3(c3) entered disabled state
[  950.595695][   T68] c3 (unregistering): left allmulticast mode
[  950.595912][   T68] c3 (unregistering): left promiscuous mode
[  950.596122][   T68] br0: port 3(c3) entered disabled state
[  950.724774][   T68] br0: port 4(sender) entered disabled state
[  950.727553][   T68] sender (unregistering): left allmulticast mode
[  950.727780][   T68] sender (unregistering): left promiscuous mode
[  950.727985][   T68] br0: port 4(sender) entered disabled state