[ 2447.653754][T19135] br0: port 1(c1) entered blocking state
[ 2447.653988][T19135] br0: port 1(c1) entered disabled state
[ 2447.654230][T19135] c1: entered allmulticast mode
[ 2447.656084][T19135] c1: entered promiscuous mode
[ 2448.583253][T19140] br0: port 2(c2) entered blocking state
[ 2448.583491][T19140] br0: port 2(c2) entered disabled state
[ 2448.583708][T19140] c2: entered allmulticast mode
[ 2448.585521][T19140] c2: entered promiscuous mode
[ 2449.517754][T19145] br0: port 3(c3) entered blocking state
[ 2449.518031][T19145] br0: port 3(c3) entered disabled state
[ 2449.518264][T19145] c3: entered allmulticast mode
[ 2449.520674][T19145] c3: entered promiscuous mode
[ 2450.430066][T19150] br0: port 4(sender) entered blocking state
[ 2450.430383][T19150] br0: port 4(sender) entered disabled state
[ 2450.430634][T19150] sender: entered allmulticast mode
[ 2450.432508][T19150] sender: entered promiscuous mode
[ 2450.774502][T19152] br0: port 4(sender) entered blocking state
[ 2450.774840][T19152] br0: port 4(sender) entered forwarding state
[ 2450.775783][T19152] br0: port 3(c3) entered blocking state
[ 2450.775976][T19152] br0: port 3(c3) entered forwarding state
[ 2450.776382][T19152] br0: port 2(c2) entered blocking state
[ 2450.776575][T19152] br0: port 2(c2) entered forwarding state
[ 2450.776957][T19152] br0: port 1(c1) entered blocking state
[ 2450.777164][T19152] br0: port 1(c1) entered forwarding state
[ 2463.814863][   T75] br0: port 1(c1) entered disabled state
[ 2463.902624][   T75] c1 (unregistering): left allmulticast mode
[ 2463.902856][   T75] c1 (unregistering): left promiscuous mode
[ 2463.903088][   T75] br0: port 1(c1) entered disabled state
[ 2464.567601][   T75] br0: port 2(c2) entered disabled state
[ 2464.653636][   T75] c2 (unregistering): left allmulticast mode
[ 2464.653875][   T75] c2 (unregistering): left promiscuous mode
[ 2464.654091][   T75] br0: port 2(c2) entered disabled state
[ 2465.247875][   T75] br0: port 3(c3) entered disabled state
[ 2465.344608][   T75] c3 (unregistering): left allmulticast mode
[ 2465.344842][   T75] c3 (unregistering): left promiscuous mode
[ 2465.345057][   T75] br0: port 3(c3) entered disabled state
[ 2465.909683][   T75] br0: port 4(sender) entered disabled state
[ 2466.006601][   T75] sender (unregistering): left allmulticast mode
[ 2466.006898][   T75] sender (unregistering): left promiscuous mode
[ 2466.007122][   T75] br0: port 4(sender) entered disabled state