[  981.297520][T30884] br0: port 1(c1) entered blocking state
[  981.297737][T30884] br0: port 1(c1) entered disabled state
[  981.297915][T30884] c1: entered allmulticast mode
[  981.299415][T30884] c1: entered promiscuous mode
[  981.448598][T30889] br0: port 2(c2) entered blocking state
[  981.448783][T30889] br0: port 2(c2) entered disabled state
[  981.448950][T30889] c2: entered allmulticast mode
[  981.450406][T30889] c2: entered promiscuous mode
[  981.611756][T30894] br0: port 3(c3) entered blocking state
[  981.611944][T30894] br0: port 3(c3) entered disabled state
[  981.612114][T30894] c3: entered allmulticast mode
[  981.613626][T30894] c3: entered promiscuous mode
[  981.770543][T30899] br0: port 4(sender) entered blocking state
[  981.770808][T30899] br0: port 4(sender) entered disabled state
[  981.771019][T30899] sender: entered allmulticast mode
[  981.773141][T30899] sender: entered promiscuous mode
[  981.823239][T30901] br0: port 4(sender) entered blocking state
[  981.823481][T30901] br0: port 4(sender) entered forwarding state
[  981.823821][T30901] br0: port 3(c3) entered blocking state
[  981.823971][T30901] br0: port 3(c3) entered forwarding state
[  981.824259][T30901] br0: port 2(c2) entered blocking state
[  981.824408][T30901] br0: port 2(c2) entered forwarding state
[  981.824711][T30901] br0: port 1(c1) entered blocking state
[  981.824862][T30901] br0: port 1(c1) entered forwarding state
[  992.950760][   T12] br0: port 1(c1) entered disabled state
[  992.962505][   T12] c1 (unregistering): left allmulticast mode
[  992.962718][   T12] c1 (unregistering): left promiscuous mode
[  992.962918][   T12] br0: port 1(c1) entered disabled state
[  993.103246][   T12] br0: port 2(c2) entered disabled state
[  993.114251][   T12] c2 (unregistering): left allmulticast mode
[  993.114493][   T12] c2 (unregistering): left promiscuous mode
[  993.114671][   T12] br0: port 2(c2) entered disabled state
[  993.273648][   T12] br0: port 3(c3) entered disabled state
[  993.282959][   T12] c3 (unregistering): left allmulticast mode
[  993.283143][   T12] c3 (unregistering): left promiscuous mode
[  993.283306][   T12] br0: port 3(c3) entered disabled state
[  993.405023][   T12] br0: port 4(sender) entered disabled state
[  993.414972][   T12] sender (unregistering): left allmulticast mode
[  993.415160][   T12] sender (unregistering): left promiscuous mode
[  993.415341][   T12] br0: port 4(sender) entered disabled state