[  872.830754][T32681] br0: port 1(c1) entered blocking state
[  872.831948][T32681] br0: port 1(c1) entered disabled state
[  872.838265][T32681] c1: entered allmulticast mode
[  872.839910][T32681] c1: entered promiscuous mode
[  872.997393][T32686] br0: port 2(c2) entered blocking state
[  872.997600][T32686] br0: port 2(c2) entered disabled state
[  872.997784][T32686] c2: entered allmulticast mode
[  872.999326][T32686] c2: entered promiscuous mode
[  873.155688][T32691] br0: port 3(c3) entered blocking state
[  873.155885][T32691] br0: port 3(c3) entered disabled state
[  873.156078][T32691] c3: entered allmulticast mode
[  873.157614][T32691] c3: entered promiscuous mode
[  873.299687][T32696] br0: port 4(sender) entered blocking state
[  873.299927][T32696] br0: port 4(sender) entered disabled state
[  873.300129][T32696] sender: entered allmulticast mode
[  873.301614][T32696] sender: entered promiscuous mode
[  873.359279][T32698] br0: port 4(sender) entered blocking state
[  873.359508][T32698] br0: port 4(sender) entered forwarding state
[  873.359842][T32698] br0: port 3(c3) entered blocking state
[  873.360004][T32698] br0: port 3(c3) entered forwarding state
[  873.360307][T32698] br0: port 2(c2) entered blocking state
[  873.360459][T32698] br0: port 2(c2) entered forwarding state
[  873.360761][T32698] br0: port 1(c1) entered blocking state
[  873.360911][T32698] br0: port 1(c1) entered forwarding state
[  884.388593][   T72] br0: port 1(c1) entered disabled state
[  884.391883][   T72] c1 (unregistering): left allmulticast mode
[  884.392087][   T72] c1 (unregistering): left promiscuous mode
[  884.392289][   T72] br0: port 1(c1) entered disabled state
[  884.504934][   T72] br0: port 2(c2) entered disabled state
[  884.507942][   T72] c2 (unregistering): left allmulticast mode
[  884.508261][   T72] c2 (unregistering): left promiscuous mode
[  884.508438][   T72] br0: port 2(c2) entered disabled state
[  884.596506][   T72] br0: port 3(c3) entered disabled state
[  884.606638][   T72] c3 (unregistering): left allmulticast mode
[  884.606841][   T72] c3 (unregistering): left promiscuous mode
[  884.607030][   T72] br0: port 3(c3) entered disabled state
[  884.706517][   T72] br0: port 4(sender) entered disabled state
[  884.708726][   T72] sender (unregistering): left allmulticast mode
[  884.708921][   T72] sender (unregistering): left promiscuous mode
[  884.709099][   T72] br0: port 4(sender) entered disabled state