[  937.590140][T31606] br0: port 1(c1) entered blocking state
[  937.590325][T31606] br0: port 1(c1) entered disabled state
[  937.590479][T31606] c1: entered allmulticast mode
[  937.592055][T31606] c1: entered promiscuous mode
[  937.737201][T31611] br0: port 2(c2) entered blocking state
[  937.737374][T31611] br0: port 2(c2) entered disabled state
[  937.737526][T31611] c2: entered allmulticast mode
[  937.739052][T31611] c2: entered promiscuous mode
[  937.890892][T31616] br0: port 3(c3) entered blocking state
[  937.891055][T31616] br0: port 3(c3) entered disabled state
[  937.891210][T31616] c3: entered allmulticast mode
[  937.892773][T31616] c3: entered promiscuous mode
[  938.030200][T31621] br0: port 4(sender) entered blocking state
[  938.030392][T31621] br0: port 4(sender) entered disabled state
[  938.030573][T31621] sender: entered allmulticast mode
[  938.032092][T31621] sender: entered promiscuous mode
[  938.081609][T31623] br0: port 4(sender) entered blocking state
[  938.081842][T31623] br0: port 4(sender) entered forwarding state
[  938.082356][T31623] br0: port 3(c3) entered blocking state
[  938.082505][T31623] br0: port 3(c3) entered forwarding state
[  938.082804][T31623] br0: port 2(c2) entered blocking state
[  938.082959][T31623] br0: port 2(c2) entered forwarding state
[  938.083247][T31623] br0: port 1(c1) entered blocking state
[  938.083399][T31623] br0: port 1(c1) entered forwarding state
[  949.075107][   T12] br0: port 1(c1) entered disabled state
[  949.078512][   T12] c1 (unregistering): left allmulticast mode
[  949.081800][   T12] c1 (unregistering): left promiscuous mode
[  949.082034][   T12] br0: port 1(c1) entered disabled state
[  949.200749][   T12] br0: port 2(c2) entered disabled state
[  949.204765][   T12] c2 (unregistering): left allmulticast mode
[  949.204995][   T12] c2 (unregistering): left promiscuous mode
[  949.205214][   T12] br0: port 2(c2) entered disabled state
[  949.330067][   T12] br0: port 3(c3) entered disabled state
[  949.333351][   T12] c3 (unregistering): left allmulticast mode
[  949.333566][   T12] c3 (unregistering): left promiscuous mode
[  949.333779][   T12] br0: port 3(c3) entered disabled state
[  949.451563][   T12] br0: port 4(sender) entered disabled state
[  949.454537][   T12] sender (unregistering): left allmulticast mode
[  949.454785][   T12] sender (unregistering): left promiscuous mode
[  949.455034][   T12] br0: port 4(sender) entered disabled state