[  976.043420][T32100] br0: port 1(c1) entered blocking state
[  976.043656][T32100] br0: port 1(c1) entered disabled state
[  976.043879][T32100] c1: entered allmulticast mode
[  976.046964][T32100] c1: entered promiscuous mode
[  976.251513][T32105] br0: port 2(c2) entered blocking state
[  976.251760][T32105] br0: port 2(c2) entered disabled state
[  976.251985][T32105] c2: entered allmulticast mode
[  976.253925][T32105] c2: entered promiscuous mode
[  976.425535][T32110] br0: port 3(c3) entered blocking state
[  976.425714][T32110] br0: port 3(c3) entered disabled state
[  976.425877][T32110] c3: entered allmulticast mode
[  976.427807][T32110] c3: entered promiscuous mode
[  976.624760][T32115] br0: port 4(sender) entered blocking state
[  976.625033][T32115] br0: port 4(sender) entered disabled state
[  976.625767][T32115] sender: entered allmulticast mode
[  976.627883][T32115] sender: entered promiscuous mode
[  976.695092][T32117] br0: port 4(sender) entered blocking state
[  976.695439][T32117] br0: port 4(sender) entered forwarding state
[  976.696008][T32117] br0: port 3(c3) entered blocking state
[  976.696263][T32117] br0: port 3(c3) entered forwarding state
[  976.696788][T32117] br0: port 2(c2) entered blocking state
[  976.697037][T32117] br0: port 2(c2) entered forwarding state
[  976.697545][T32117] br0: port 1(c1) entered blocking state
[  976.697802][T32117] br0: port 1(c1) entered forwarding state
[  987.744115][   T70] br0: port 1(c1) entered disabled state
[  987.746973][   T70] c1 (unregistering): left allmulticast mode
[  987.748068][   T70] c1 (unregistering): left promiscuous mode
[  987.748306][   T70] br0: port 1(c1) entered disabled state
[  987.860674][   T70] br0: port 2(c2) entered disabled state
[  987.864254][   T70] c2 (unregistering): left allmulticast mode
[  987.864685][   T70] c2 (unregistering): left promiscuous mode
[  987.865004][   T70] br0: port 2(c2) entered disabled state
[  988.000357][   T70] br0: port 3(c3) entered disabled state
[  988.003284][   T70] c3 (unregistering): left allmulticast mode
[  988.003486][   T70] c3 (unregistering): left promiscuous mode
[  988.003743][   T70] br0: port 3(c3) entered disabled state
[  988.168495][   T70] br0: port 4(sender) entered disabled state
[  988.172050][   T70] sender (unregistering): left allmulticast mode
[  988.172263][   T70] sender (unregistering): left promiscuous mode
[  988.172445][   T70] br0: port 4(sender) entered disabled state