[ 1936.681807][T19153] br0: port 1(c1) entered blocking state
[ 1936.682219][T19153] br0: port 1(c1) entered disabled state
[ 1936.682572][T19153] c1: entered allmulticast mode
[ 1936.685952][T19153] c1: entered promiscuous mode
[ 1937.337417][T19158] br0: port 2(c2) entered blocking state
[ 1937.337866][T19158] br0: port 2(c2) entered disabled state
[ 1937.338226][T19158] c2: entered allmulticast mode
[ 1937.342840][T19158] c2: entered promiscuous mode
[ 1938.010739][T19163] br0: port 3(c3) entered blocking state
[ 1938.011212][T19163] br0: port 3(c3) entered disabled state
[ 1938.012088][T19163] c3: entered allmulticast mode
[ 1938.016889][T19163] c3: entered promiscuous mode
[ 1938.673244][T19168] br0: port 4(sender) entered blocking state
[ 1938.673830][T19168] br0: port 4(sender) entered disabled state
[ 1938.674257][T19168] sender: entered allmulticast mode
[ 1938.677621][T19168] sender: entered promiscuous mode
[ 1938.912591][T19170] br0: port 4(sender) entered blocking state
[ 1938.913096][T19170] br0: port 4(sender) entered forwarding state
[ 1938.914532][T19170] br0: port 3(c3) entered blocking state
[ 1938.914848][T19170] br0: port 3(c3) entered forwarding state
[ 1938.915506][T19170] br0: port 2(c2) entered blocking state
[ 1938.916173][T19170] br0: port 2(c2) entered forwarding state
[ 1938.916812][T19170] br0: port 1(c1) entered blocking state
[ 1938.917302][T19170] br0: port 1(c1) entered forwarding state
[ 1951.437740][   T67] br0: port 1(c1) entered disabled state
[ 1951.613090][   T67] c1 (unregistering): left allmulticast mode
[ 1951.613618][   T67] c1 (unregistering): left promiscuous mode
[ 1951.613982][   T67] br0: port 1(c1) entered disabled state
[ 1951.939508][   T67] br0: port 2(c2) entered disabled state
[ 1952.049057][   T67] c2 (unregistering): left allmulticast mode
[ 1952.049509][   T67] c2 (unregistering): left promiscuous mode
[ 1952.049877][   T67] br0: port 2(c2) entered disabled state
[ 1952.440084][   T67] br0: port 3(c3) entered disabled state
[ 1952.533680][   T67] c3 (unregistering): left allmulticast mode
[ 1952.534231][   T67] c3 (unregistering): left promiscuous mode
[ 1952.534587][   T67] br0: port 3(c3) entered disabled state
[ 1952.975107][   T67] br0: port 4(sender) entered disabled state
[ 1953.102089][   T67] sender (unregistering): left allmulticast mode
[ 1953.102508][   T67] sender (unregistering): left promiscuous mode
[ 1953.102860][   T67] br0: port 4(sender) entered disabled state