[ 2422.554901][T19150] br0: port 1(c1) entered blocking state
[ 2422.555174][T19150] br0: port 1(c1) entered disabled state
[ 2422.555380][T19150] c1: entered allmulticast mode
[ 2422.557163][T19150] c1: entered promiscuous mode
[ 2423.451733][T19155] br0: port 2(c2) entered blocking state
[ 2423.452043][T19155] br0: port 2(c2) entered disabled state
[ 2423.452259][T19155] c2: entered allmulticast mode
[ 2423.454385][T19155] c2: entered promiscuous mode
[ 2424.417218][T19160] br0: port 3(c3) entered blocking state
[ 2424.417420][T19160] br0: port 3(c3) entered disabled state
[ 2424.417651][T19160] c3: entered allmulticast mode
[ 2424.420676][T19160] c3: entered promiscuous mode
[ 2425.322337][T19165] br0: port 4(sender) entered blocking state
[ 2425.323246][T19165] br0: port 4(sender) entered disabled state
[ 2425.323497][T19165] sender: entered allmulticast mode
[ 2425.325273][T19165] sender: entered promiscuous mode
[ 2425.683973][T19167] br0: port 4(sender) entered blocking state
[ 2425.684308][T19167] br0: port 4(sender) entered forwarding state
[ 2425.684743][T19167] br0: port 3(c3) entered blocking state
[ 2425.684928][T19167] br0: port 3(c3) entered forwarding state
[ 2425.685316][T19167] br0: port 2(c2) entered blocking state
[ 2425.685509][T19167] br0: port 2(c2) entered forwarding state
[ 2425.685909][T19167] br0: port 1(c1) entered blocking state
[ 2425.686111][T19167] br0: port 1(c1) entered forwarding state
[ 2438.824336][   T76] br0: port 1(c1) entered disabled state
[ 2438.977266][   T76] c1 (unregistering): left allmulticast mode
[ 2438.977516][   T76] c1 (unregistering): left promiscuous mode
[ 2438.977748][   T76] br0: port 1(c1) entered disabled state
[ 2439.546453][   T76] br0: port 2(c2) entered disabled state
[ 2439.691332][   T76] c2 (unregistering): left allmulticast mode
[ 2439.691629][   T76] c2 (unregistering): left promiscuous mode
[ 2439.691864][   T76] br0: port 2(c2) entered disabled state
[ 2440.296484][   T76] br0: port 3(c3) entered disabled state
[ 2440.406676][   T76] c3 (unregistering): left allmulticast mode
[ 2440.407079][   T76] c3 (unregistering): left promiscuous mode
[ 2440.407425][   T76] br0: port 3(c3) entered disabled state
[ 2441.016942][   T76] br0: port 4(sender) entered disabled state
[ 2441.153246][   T76] sender (unregistering): left allmulticast mode
[ 2441.153513][   T76] sender (unregistering): left promiscuous mode
[ 2441.153738][   T76] br0: port 4(sender) entered disabled state