[ 2531.224165][T19300] br0: port 1(c1) entered blocking state
[ 2531.224420][T19300] br0: port 1(c1) entered disabled state
[ 2531.224643][T19300] c1: entered allmulticast mode
[ 2531.226505][T19300] c1: entered promiscuous mode
[ 2532.161267][T19305] br0: port 2(c2) entered blocking state
[ 2532.161484][T19305] br0: port 2(c2) entered disabled state
[ 2532.161711][T19305] c2: entered allmulticast mode
[ 2532.163710][T19305] c2: entered promiscuous mode
[ 2533.087364][T19310] br0: port 3(c3) entered blocking state
[ 2533.087608][T19310] br0: port 3(c3) entered disabled state
[ 2533.087858][T19310] c3: entered allmulticast mode
[ 2533.089646][T19310] c3: entered promiscuous mode
[ 2534.025630][T19315] br0: port 4(sender) entered blocking state
[ 2534.025988][T19315] br0: port 4(sender) entered disabled state
[ 2534.026253][T19315] sender: entered allmulticast mode
[ 2534.028088][T19315] sender: entered promiscuous mode
[ 2534.397714][T19317] br0: port 4(sender) entered blocking state
[ 2534.398059][T19317] br0: port 4(sender) entered forwarding state
[ 2534.398547][T19317] br0: port 3(c3) entered blocking state
[ 2534.398778][T19317] br0: port 3(c3) entered forwarding state
[ 2534.399213][T19317] br0: port 2(c2) entered blocking state
[ 2534.399437][T19317] br0: port 2(c2) entered forwarding state
[ 2534.399877][T19317] br0: port 1(c1) entered blocking state
[ 2534.400112][T19317] br0: port 1(c1) entered forwarding state
[ 2547.569647][   T11] br0: port 1(c1) entered disabled state
[ 2547.706827][   T11] c1 (unregistering): left allmulticast mode
[ 2547.707262][   T11] c1 (unregistering): left promiscuous mode
[ 2547.707590][   T11] br0: port 1(c1) entered disabled state
[ 2548.293243][   T11] br0: port 2(c2) entered disabled state
[ 2548.377313][   T11] c2 (unregistering): left allmulticast mode
[ 2548.377567][   T11] c2 (unregistering): left promiscuous mode
[ 2548.377785][   T11] br0: port 2(c2) entered disabled state
[ 2549.008097][   T11] br0: port 3(c3) entered disabled state
[ 2549.095962][   T11] c3 (unregistering): left allmulticast mode
[ 2549.096256][   T11] c3 (unregistering): left promiscuous mode
[ 2549.096453][   T11] br0: port 3(c3) entered disabled state
[ 2549.793748][   T11] br0: port 4(sender) entered disabled state
[ 2549.902343][   T11] sender (unregistering): left allmulticast mode
[ 2549.902597][   T11] sender (unregistering): left promiscuous mode
[ 2549.902813][   T11] br0: port 4(sender) entered disabled state