[  934.533026][T30997] br0: port 1(c1) entered blocking state
[  934.533267][T30997] br0: port 1(c1) entered disabled state
[  934.533486][T30997] c1: entered allmulticast mode
[  934.535260][T30997] c1: entered promiscuous mode
[  934.684798][T31002] br0: port 2(c2) entered blocking state
[  934.685033][T31002] br0: port 2(c2) entered disabled state
[  934.685253][T31002] c2: entered allmulticast mode
[  934.687212][T31002] c2: entered promiscuous mode
[  934.829666][T31007] br0: port 3(c3) entered blocking state
[  934.829883][T31007] br0: port 3(c3) entered disabled state
[  934.830117][T31007] c3: entered allmulticast mode
[  934.831869][T31007] c3: entered promiscuous mode
[  934.968772][T31012] br0: port 4(sender) entered blocking state
[  934.969565][T31012] br0: port 4(sender) entered disabled state
[  934.969812][T31012] sender: entered allmulticast mode
[  934.971561][T31012] sender: entered promiscuous mode
[  935.025805][T31014] br0: port 4(sender) entered blocking state
[  935.026033][T31014] br0: port 4(sender) entered forwarding state
[  935.026358][T31014] br0: port 3(c3) entered blocking state
[  935.026508][T31014] br0: port 3(c3) entered forwarding state
[  935.026798][T31014] br0: port 2(c2) entered blocking state
[  935.026951][T31014] br0: port 2(c2) entered forwarding state
[  935.027245][T31014] br0: port 1(c1) entered blocking state
[  935.027396][T31014] br0: port 1(c1) entered forwarding state
[  946.111485][   T12] br0: port 1(c1) entered disabled state
[  946.114750][   T12] c1 (unregistering): left allmulticast mode
[  946.116113][   T12] c1 (unregistering): left promiscuous mode
[  946.116348][   T12] br0: port 1(c1) entered disabled state
[  946.237516][   T12] br0: port 2(c2) entered disabled state
[  946.241376][   T12] c2 (unregistering): left allmulticast mode
[  946.241621][   T12] c2 (unregistering): left promiscuous mode
[  946.241847][   T12] br0: port 2(c2) entered disabled state
[  946.377792][   T12] br0: port 3(c3) entered disabled state
[  946.381639][   T12] c3 (unregistering): left allmulticast mode
[  946.381877][   T12] c3 (unregistering): left promiscuous mode
[  946.382118][   T12] br0: port 3(c3) entered disabled state
[  946.508535][   T12] br0: port 4(sender) entered disabled state
[  946.511816][   T12] sender (unregistering): left allmulticast mode
[  946.512094][   T12] sender (unregistering): left promiscuous mode
[  946.512271][   T12] br0: port 4(sender) entered disabled state