[  979.968674][T30911] br0: port 1(c1) entered blocking state
[  979.968930][T30911] br0: port 1(c1) entered disabled state
[  979.969159][T30911] c1: entered allmulticast mode
[  979.970855][T30911] c1: entered promiscuous mode
[  980.145156][T30916] br0: port 2(c2) entered blocking state
[  980.145398][T30916] br0: port 2(c2) entered disabled state
[  980.145628][T30916] c2: entered allmulticast mode
[  980.147196][T30916] c2: entered promiscuous mode
[  980.307545][T30921] br0: port 3(c3) entered blocking state
[  980.307803][T30921] br0: port 3(c3) entered disabled state
[  980.308059][T30921] c3: entered allmulticast mode
[  980.309702][T30921] c3: entered promiscuous mode
[  980.470053][T30926] br0: port 4(sender) entered blocking state
[  980.470359][T30926] br0: port 4(sender) entered disabled state
[  980.470645][T30926] sender: entered allmulticast mode
[  980.472240][T30926] sender: entered promiscuous mode
[  980.527106][T30928] br0: port 4(sender) entered blocking state
[  980.527410][T30928] br0: port 4(sender) entered forwarding state
[  980.527804][T30928] br0: port 3(c3) entered blocking state
[  980.528006][T30928] br0: port 3(c3) entered forwarding state
[  980.528374][T30928] br0: port 2(c2) entered blocking state
[  980.528570][T30928] br0: port 2(c2) entered forwarding state
[  980.528924][T30928] br0: port 1(c1) entered blocking state
[  980.529122][T30928] br0: port 1(c1) entered forwarding state
[  991.667492][   T12] br0: port 1(c1) entered disabled state
[  991.678049][   T12] c1 (unregistering): left allmulticast mode
[  991.678297][   T12] c1 (unregistering): left promiscuous mode
[  991.678485][   T12] br0: port 1(c1) entered disabled state
[  991.835591][   T12] br0: port 2(c2) entered disabled state
[  991.847339][   T12] c2 (unregistering): left allmulticast mode
[  991.847579][   T12] c2 (unregistering): left promiscuous mode
[  991.847787][   T12] br0: port 2(c2) entered disabled state
[  991.982738][   T12] br0: port 3(c3) entered disabled state
[  992.000874][   T12] c3 (unregistering): left allmulticast mode
[  992.001112][   T12] c3 (unregistering): left promiscuous mode
[  992.001302][   T12] br0: port 3(c3) entered disabled state
[  992.155810][   T12] br0: port 4(sender) entered disabled state
[  992.169473][   T12] sender (unregistering): left allmulticast mode
[  992.169694][   T12] sender (unregistering): left promiscuous mode
[  992.169880][   T12] br0: port 4(sender) entered disabled state