[  875.492638][T32549] br0: port 1(c1) entered blocking state
[  875.492835][T32549] br0: port 1(c1) entered disabled state
[  875.493002][T32549] c1: entered allmulticast mode
[  875.494541][T32549] c1: entered promiscuous mode
[  875.642392][T32554] br0: port 2(c2) entered blocking state
[  875.642584][T32554] br0: port 2(c2) entered disabled state
[  875.642756][T32554] c2: entered allmulticast mode
[  875.644309][T32554] c2: entered promiscuous mode
[  875.779210][T32559] br0: port 3(c3) entered blocking state
[  875.779413][T32559] br0: port 3(c3) entered disabled state
[  875.779575][T32559] c3: entered allmulticast mode
[  875.781016][T32559] c3: entered promiscuous mode
[  875.902904][T32564] br0: port 4(sender) entered blocking state
[  875.903130][T32564] br0: port 4(sender) entered disabled state
[  875.904114][T32564] sender: entered allmulticast mode
[  875.905564][T32564] sender: entered promiscuous mode
[  875.956119][T32566] br0: port 4(sender) entered blocking state
[  875.956349][T32566] br0: port 4(sender) entered forwarding state
[  875.956679][T32566] br0: port 3(c3) entered blocking state
[  875.956828][T32566] br0: port 3(c3) entered forwarding state
[  875.957146][T32566] br0: port 2(c2) entered blocking state
[  875.957292][T32566] br0: port 2(c2) entered forwarding state
[  875.957591][T32566] br0: port 1(c1) entered blocking state
[  875.957737][T32566] br0: port 1(c1) entered forwarding state
[  886.979172][   T72] br0: port 1(c1) entered disabled state
[  886.982972][   T72] c1 (unregistering): left allmulticast mode
[  886.983195][   T72] c1 (unregistering): left promiscuous mode
[  886.983396][   T72] br0: port 1(c1) entered disabled state
[  887.093812][   T72] br0: port 2(c2) entered disabled state
[  887.097590][   T72] c2 (unregistering): left allmulticast mode
[  887.097790][   T72] c2 (unregistering): left promiscuous mode
[  887.097970][   T72] br0: port 2(c2) entered disabled state
[  887.204962][   T72] br0: port 3(c3) entered disabled state
[  887.207296][   T72] c3 (unregistering): left allmulticast mode
[  887.207502][   T72] c3 (unregistering): left promiscuous mode
[  887.207680][   T72] br0: port 3(c3) entered disabled state
[  887.329594][   T72] br0: port 4(sender) entered disabled state
[  887.332122][   T72] sender (unregistering): left allmulticast mode
[  887.332334][   T72] sender (unregistering): left promiscuous mode
[  887.332521][   T72] br0: port 4(sender) entered disabled state