[  981.741440][T30500] br0: port 1(c1) entered blocking state
[  981.741758][T30500] br0: port 1(c1) entered disabled state
[  981.742104][T30500] c1: entered allmulticast mode
[  981.744724][T30500] c1: entered promiscuous mode
[  981.942623][T30505] br0: port 2(c2) entered blocking state
[  981.943888][T30505] br0: port 2(c2) entered disabled state
[  981.944146][T30505] c2: entered allmulticast mode
[  981.947555][T30505] c2: entered promiscuous mode
[  982.159740][T30510] br0: port 3(c3) entered blocking state
[  982.160052][T30510] br0: port 3(c3) entered disabled state
[  982.160374][T30510] c3: entered allmulticast mode
[  982.163434][T30510] c3: entered promiscuous mode
[  982.318827][T30515] br0: port 4(sender) entered blocking state
[  982.319195][T30515] br0: port 4(sender) entered disabled state
[  982.319556][T30515] sender: entered allmulticast mode
[  982.322652][T30515] sender: entered promiscuous mode
[  982.399509][T30517] br0: port 4(sender) entered blocking state
[  982.399774][T30517] br0: port 4(sender) entered forwarding state
[  982.400179][T30517] br0: port 3(c3) entered blocking state
[  982.400369][T30517] br0: port 3(c3) entered forwarding state
[  982.400764][T30517] br0: port 2(c2) entered blocking state
[  982.400968][T30517] br0: port 2(c2) entered forwarding state
[  982.401328][T30517] br0: port 1(c1) entered blocking state
[  982.401525][T30517] br0: port 1(c1) entered forwarding state
[  993.522175][   T71] br0: port 1(c1) entered disabled state
[  993.525481][   T71] c1 (unregistering): left allmulticast mode
[  993.525690][   T71] c1 (unregistering): left promiscuous mode
[  993.525897][   T71] br0: port 1(c1) entered disabled state
[  993.652694][   T71] br0: port 2(c2) entered disabled state
[  993.655919][   T71] c2 (unregistering): left allmulticast mode
[  993.656117][   T71] c2 (unregistering): left promiscuous mode
[  993.656298][   T71] br0: port 2(c2) entered disabled state
[  993.790520][   T71] br0: port 3(c3) entered disabled state
[  993.793785][   T71] c3 (unregistering): left allmulticast mode
[  993.794065][   T71] c3 (unregistering): left promiscuous mode
[  993.794325][   T71] br0: port 3(c3) entered disabled state
[  993.937817][   T71] br0: port 4(sender) entered disabled state
[  993.940148][   T71] sender (unregistering): left allmulticast mode
[  993.940344][   T71] sender (unregistering): left promiscuous mode
[  993.940519][   T71] br0: port 4(sender) entered disabled state