[ 1516.089454][T18809] br0: port 1(c1) entered blocking state
[ 1516.089722][T18809] br0: port 1(c1) entered disabled state
[ 1516.089969][T18809] c1: entered allmulticast mode
[ 1516.091862][T18809] c1: entered promiscuous mode
[ 1516.542934][T18814] br0: port 2(c2) entered blocking state
[ 1516.544091][T18814] br0: port 2(c2) entered disabled state
[ 1516.544351][T18814] c2: entered allmulticast mode
[ 1516.546247][T18814] c2: entered promiscuous mode
[ 1517.063887][T18819] br0: port 3(c3) entered blocking state
[ 1517.064582][T18819] br0: port 3(c3) entered disabled state
[ 1517.064946][T18819] c3: entered allmulticast mode
[ 1517.068076][T18819] c3: entered promiscuous mode
[ 1517.544715][T18824] br0: port 4(sender) entered blocking state
[ 1517.545078][T18824] br0: port 4(sender) entered disabled state
[ 1517.545348][T18824] sender: entered allmulticast mode
[ 1517.547339][T18824] sender: entered promiscuous mode
[ 1517.732591][T18826] br0: port 4(sender) entered blocking state
[ 1517.732881][T18826] br0: port 4(sender) entered forwarding state
[ 1517.733343][T18826] br0: port 3(c3) entered blocking state
[ 1517.733542][T18826] br0: port 3(c3) entered forwarding state
[ 1517.733942][T18826] br0: port 2(c2) entered blocking state
[ 1517.734153][T18826] br0: port 2(c2) entered forwarding state
[ 1517.734551][T18826] br0: port 1(c1) entered blocking state
[ 1517.734767][T18826] br0: port 1(c1) entered forwarding state
[ 1529.621412][   T12] br0: port 1(c1) entered disabled state
[ 1529.747778][   T12] c1 (unregistering): left allmulticast mode
[ 1529.748074][   T12] c1 (unregistering): left promiscuous mode
[ 1529.748309][   T12] br0: port 1(c1) entered disabled state
[ 1530.004180][   T12] br0: port 2(c2) entered disabled state
[ 1530.105698][   T12] c2 (unregistering): left allmulticast mode
[ 1530.105952][   T12] c2 (unregistering): left promiscuous mode
[ 1530.106182][   T12] br0: port 2(c2) entered disabled state
[ 1530.390614][   T12] br0: port 3(c3) entered disabled state
[ 1530.478784][   T12] c3 (unregistering): left allmulticast mode
[ 1530.479069][   T12] c3 (unregistering): left promiscuous mode
[ 1530.479289][   T12] br0: port 3(c3) entered disabled state
[ 1530.745530][   T12] br0: port 4(sender) entered disabled state
[ 1530.901707][   T12] sender (unregistering): left allmulticast mode
[ 1530.902023][   T12] sender (unregistering): left promiscuous mode
[ 1530.902252][   T12] br0: port 4(sender) entered disabled state