[ 2555.460542][T19145] br0: port 1(c1) entered blocking state
[ 2555.461940][T19145] br0: port 1(c1) entered disabled state
[ 2555.462341][T19145] c1: entered allmulticast mode
[ 2555.464209][T19145] c1: entered promiscuous mode
[ 2556.367459][T19150] br0: port 2(c2) entered blocking state
[ 2556.367787][T19150] br0: port 2(c2) entered disabled state
[ 2556.368032][T19150] c2: entered allmulticast mode
[ 2556.370573][T19150] c2: entered promiscuous mode
[ 2557.290694][T19155] br0: port 3(c3) entered blocking state
[ 2557.290948][T19155] br0: port 3(c3) entered disabled state
[ 2557.291177][T19155] c3: entered allmulticast mode
[ 2557.293807][T19155] c3: entered promiscuous mode
[ 2558.198187][T19160] br0: port 4(sender) entered blocking state
[ 2558.198501][T19160] br0: port 4(sender) entered disabled state
[ 2558.198760][T19160] sender: entered allmulticast mode
[ 2558.207579][T19160] sender: entered promiscuous mode
[ 2558.573422][T19162] br0: port 4(sender) entered blocking state
[ 2558.573762][T19162] br0: port 4(sender) entered forwarding state
[ 2558.574709][T19162] br0: port 3(c3) entered blocking state
[ 2558.574925][T19162] br0: port 3(c3) entered forwarding state
[ 2558.575325][T19162] br0: port 2(c2) entered blocking state
[ 2558.575519][T19162] br0: port 2(c2) entered forwarding state
[ 2558.575923][T19162] br0: port 1(c1) entered blocking state
[ 2558.576123][T19162] br0: port 1(c1) entered forwarding state
[ 2571.607377][   T75] br0: port 1(c1) entered disabled state
[ 2571.696448][   T75] c1 (unregistering): left allmulticast mode
[ 2571.696692][   T75] c1 (unregistering): left promiscuous mode
[ 2571.696916][   T75] br0: port 1(c1) entered disabled state
[ 2572.291583][   T75] br0: port 2(c2) entered disabled state
[ 2572.369433][   T75] c2 (unregistering): left allmulticast mode
[ 2572.369666][   T75] c2 (unregistering): left promiscuous mode
[ 2572.369874][   T75] br0: port 2(c2) entered disabled state
[ 2572.951760][   T75] br0: port 3(c3) entered disabled state
[ 2573.087452][   T75] c3 (unregistering): left allmulticast mode
[ 2573.087749][   T75] c3 (unregistering): left promiscuous mode
[ 2573.087976][   T75] br0: port 3(c3) entered disabled state
[ 2573.635310][   T75] br0: port 4(sender) entered disabled state
[ 2573.718433][   T75] sender (unregistering): left allmulticast mode
[ 2573.718665][   T75] sender (unregistering): left promiscuous mode
[ 2573.718883][   T75] br0: port 4(sender) entered disabled state