[  969.483853][T30993] br0: port 1(c1) entered blocking state
[  969.484925][T30993] br0: port 1(c1) entered disabled state
[  969.485156][T30993] c1: entered allmulticast mode
[  969.486680][T30993] c1: entered promiscuous mode
[  969.634403][T30998] br0: port 2(c2) entered blocking state
[  969.634578][T30998] br0: port 2(c2) entered disabled state
[  969.634745][T30998] c2: entered allmulticast mode
[  969.636281][T30998] c2: entered promiscuous mode
[  969.777905][T31003] br0: port 3(c3) entered blocking state
[  969.778090][T31003] br0: port 3(c3) entered disabled state
[  969.778256][T31003] c3: entered allmulticast mode
[  969.779743][T31003] c3: entered promiscuous mode
[  969.926106][T31008] br0: port 4(sender) entered blocking state
[  969.926333][T31008] br0: port 4(sender) entered disabled state
[  969.926532][T31008] sender: entered allmulticast mode
[  969.928054][T31008] sender: entered promiscuous mode
[  969.975555][T31010] br0: port 4(sender) entered blocking state
[  969.975778][T31010] br0: port 4(sender) entered forwarding state
[  969.976122][T31010] br0: port 3(c3) entered blocking state
[  969.976273][T31010] br0: port 3(c3) entered forwarding state
[  969.976568][T31010] br0: port 2(c2) entered blocking state
[  969.976717][T31010] br0: port 2(c2) entered forwarding state
[  969.977015][T31010] br0: port 1(c1) entered blocking state
[  969.977170][T31010] br0: port 1(c1) entered forwarding state
[  981.054359][   T72] br0: port 1(c1) entered disabled state
[  981.059120][   T72] c1 (unregistering): left allmulticast mode
[  981.059373][   T72] c1 (unregistering): left promiscuous mode
[  981.059604][   T72] br0: port 1(c1) entered disabled state
[  981.182484][   T72] br0: port 2(c2) entered disabled state
[  981.185332][   T72] c2 (unregistering): left allmulticast mode
[  981.185593][   T72] c2 (unregistering): left promiscuous mode
[  981.187297][   T72] br0: port 2(c2) entered disabled state
[  981.325365][   T72] br0: port 3(c3) entered disabled state
[  981.328362][   T72] c3 (unregistering): left allmulticast mode
[  981.328615][   T72] c3 (unregistering): left promiscuous mode
[  981.328850][   T72] br0: port 3(c3) entered disabled state
[  981.462382][   T72] br0: port 4(sender) entered disabled state
[  981.466350][   T72] sender (unregistering): left allmulticast mode
[  981.466552][   T72] sender (unregistering): left promiscuous mode
[  981.466728][   T72] br0: port 4(sender) entered disabled state