[  977.180359][T31273] br0: port 1(c1) entered blocking state
[  977.180551][T31273] br0: port 1(c1) entered disabled state
[  977.180714][T31273] c1: entered allmulticast mode
[  977.182158][T31273] c1: entered promiscuous mode
[  977.312611][T31278] br0: port 2(c2) entered blocking state
[  977.312789][T31278] br0: port 2(c2) entered disabled state
[  977.312959][T31278] c2: entered allmulticast mode
[  977.314414][T31278] c2: entered promiscuous mode
[  977.454831][T31283] br0: port 3(c3) entered blocking state
[  977.455050][T31283] br0: port 3(c3) entered disabled state
[  977.455966][T31283] c3: entered allmulticast mode
[  977.457476][T31283] c3: entered promiscuous mode
[  977.603856][T31288] br0: port 4(sender) entered blocking state
[  977.604059][T31288] br0: port 4(sender) entered disabled state
[  977.604264][T31288] sender: entered allmulticast mode
[  977.605721][T31288] sender: entered promiscuous mode
[  977.657774][T31290] br0: port 4(sender) entered blocking state
[  977.657990][T31290] br0: port 4(sender) entered forwarding state
[  977.658324][T31290] br0: port 3(c3) entered blocking state
[  977.658471][T31290] br0: port 3(c3) entered forwarding state
[  977.658758][T31290] br0: port 2(c2) entered blocking state
[  977.658910][T31290] br0: port 2(c2) entered forwarding state
[  977.659208][T31290] br0: port 1(c1) entered blocking state
[  977.659361][T31290] br0: port 1(c1) entered forwarding state
[  988.730494][   T70] br0: port 1(c1) entered disabled state
[  988.743178][   T70] c1 (unregistering): left allmulticast mode
[  988.743394][   T70] c1 (unregistering): left promiscuous mode
[  988.743578][   T70] br0: port 1(c1) entered disabled state
[  988.859053][   T70] br0: port 2(c2) entered disabled state
[  988.869411][   T70] c2 (unregistering): left allmulticast mode
[  988.869612][   T70] c2 (unregistering): left promiscuous mode
[  988.869794][   T70] br0: port 2(c2) entered disabled state
[  989.005769][   T70] br0: port 3(c3) entered disabled state
[  989.016087][   T70] c3 (unregistering): left allmulticast mode
[  989.016293][   T70] c3 (unregistering): left promiscuous mode
[  989.016470][   T70] br0: port 3(c3) entered disabled state
[  989.134559][   T70] br0: port 4(sender) entered disabled state
[  989.145474][   T70] sender (unregistering): left allmulticast mode
[  989.145681][   T70] sender (unregistering): left promiscuous mode
[  989.145863][   T70] br0: port 4(sender) entered disabled state