[  940.338836][T30989] br0: port 1(c1) entered blocking state
[  940.339183][T30989] br0: port 1(c1) entered disabled state
[  940.339344][T30989] c1: entered allmulticast mode
[  940.340819][T30989] c1: entered promiscuous mode
[  940.490450][T30994] br0: port 2(c2) entered blocking state
[  940.490618][T30994] br0: port 2(c2) entered disabled state
[  940.490777][T30994] c2: entered allmulticast mode
[  940.492276][T30994] c2: entered promiscuous mode
[  940.625593][T30999] br0: port 3(c3) entered blocking state
[  940.625799][T30999] br0: port 3(c3) entered disabled state
[  940.626023][T30999] c3: entered allmulticast mode
[  940.627581][T30999] c3: entered promiscuous mode
[  940.765775][T31004] br0: port 4(sender) entered blocking state
[  940.766022][T31004] br0: port 4(sender) entered disabled state
[  940.766272][T31004] sender: entered allmulticast mode
[  940.767804][T31004] sender: entered promiscuous mode
[  940.812691][T31006] br0: port 4(sender) entered blocking state
[  940.812909][T31006] br0: port 4(sender) entered forwarding state
[  940.813269][T31006] br0: port 3(c3) entered blocking state
[  940.813419][T31006] br0: port 3(c3) entered forwarding state
[  940.813700][T31006] br0: port 2(c2) entered blocking state
[  940.813842][T31006] br0: port 2(c2) entered forwarding state
[  940.814126][T31006] br0: port 1(c1) entered blocking state
[  940.814273][T31006] br0: port 1(c1) entered forwarding state
[  951.870985][   T12] br0: port 1(c1) entered disabled state
[  951.873375][   T12] c1 (unregistering): left allmulticast mode
[  951.873573][   T12] c1 (unregistering): left promiscuous mode
[  951.873754][   T12] br0: port 1(c1) entered disabled state
[  951.984997][   T12] br0: port 2(c2) entered disabled state
[  951.987918][   T12] c2 (unregistering): left allmulticast mode
[  951.988136][   T12] c2 (unregistering): left promiscuous mode
[  951.988328][   T12] br0: port 2(c2) entered disabled state
[  952.120001][   T12] br0: port 3(c3) entered disabled state
[  952.122887][   T12] c3 (unregistering): left allmulticast mode
[  952.123094][   T12] c3 (unregistering): left promiscuous mode
[  952.123278][   T12] br0: port 3(c3) entered disabled state
[  952.249484][   T12] br0: port 4(sender) entered disabled state
[  952.252134][   T12] sender (unregistering): left allmulticast mode
[  952.252335][   T12] sender (unregistering): left promiscuous mode
[  952.252511][   T12] br0: port 4(sender) entered disabled state