[  947.524381][T30536] br0: port 1(c1) entered blocking state
[  947.524593][T30536] br0: port 1(c1) entered disabled state
[  947.524772][T30536] c1: entered allmulticast mode
[  947.526273][T30536] c1: entered promiscuous mode
[  947.681694][T30541] br0: port 2(c2) entered blocking state
[  947.681922][T30541] br0: port 2(c2) entered disabled state
[  947.682142][T30541] c2: entered allmulticast mode
[  947.684264][T30541] c2: entered promiscuous mode
[  947.836912][T30546] br0: port 3(c3) entered blocking state
[  947.837124][T30546] br0: port 3(c3) entered disabled state
[  947.837927][T30546] c3: entered allmulticast mode
[  947.839464][T30546] c3: entered promiscuous mode
[  948.001860][T30551] br0: port 4(sender) entered blocking state
[  948.002208][T30551] br0: port 4(sender) entered disabled state
[  948.002580][T30551] sender: entered allmulticast mode
[  948.005391][T30551] sender: entered promiscuous mode
[  948.066628][T30553] br0: port 4(sender) entered blocking state
[  948.066933][T30553] br0: port 4(sender) entered forwarding state
[  948.067375][T30553] br0: port 3(c3) entered blocking state
[  948.067579][T30553] br0: port 3(c3) entered forwarding state
[  948.067969][T30553] br0: port 2(c2) entered blocking state
[  948.068167][T30553] br0: port 2(c2) entered forwarding state
[  948.068574][T30553] br0: port 1(c1) entered blocking state
[  948.068791][T30553] br0: port 1(c1) entered forwarding state
[  959.222734][   T12] br0: port 1(c1) entered disabled state
[  959.235565][   T12] c1 (unregistering): left allmulticast mode
[  959.235866][   T12] c1 (unregistering): left promiscuous mode
[  959.236042][   T12] br0: port 1(c1) entered disabled state
[  959.381056][   T12] br0: port 2(c2) entered disabled state
[  959.393794][   T12] c2 (unregistering): left allmulticast mode
[  959.393987][   T12] c2 (unregistering): left promiscuous mode
[  959.394148][   T12] br0: port 2(c2) entered disabled state
[  959.510021][   T12] br0: port 3(c3) entered disabled state
[  959.521022][   T12] c3 (unregistering): left allmulticast mode
[  959.521312][   T12] c3 (unregistering): left promiscuous mode
[  959.521490][   T12] br0: port 3(c3) entered disabled state
[  959.659559][   T12] br0: port 4(sender) entered disabled state
[  959.674606][   T12] sender (unregistering): left allmulticast mode
[  959.674834][   T12] sender (unregistering): left promiscuous mode
[  959.675047][   T12] br0: port 4(sender) entered disabled state