[  876.030048][T31791] br0: port 1(c1) entered blocking state
[  876.030242][T31791] br0: port 1(c1) entered disabled state
[  876.030400][T31791] c1: entered allmulticast mode
[  876.031871][T31791] c1: entered promiscuous mode
[  876.164756][T31796] br0: port 2(c2) entered blocking state
[  876.164965][T31796] br0: port 2(c2) entered disabled state
[  876.165173][T31796] c2: entered allmulticast mode
[  876.166718][T31796] c2: entered promiscuous mode
[  876.300454][T31801] br0: port 3(c3) entered blocking state
[  876.300620][T31801] br0: port 3(c3) entered disabled state
[  876.300791][T31801] c3: entered allmulticast mode
[  876.302267][T31801] c3: entered promiscuous mode
[  876.442492][T31806] br0: port 4(sender) entered blocking state
[  876.442706][T31806] br0: port 4(sender) entered disabled state
[  876.442901][T31806] sender: entered allmulticast mode
[  876.444388][T31806] sender: entered promiscuous mode
[  876.493415][T31808] br0: port 4(sender) entered blocking state
[  876.493663][T31808] br0: port 4(sender) entered forwarding state
[  876.494076][T31808] br0: port 3(c3) entered blocking state
[  876.494274][T31808] br0: port 3(c3) entered forwarding state
[  876.494631][T31808] br0: port 2(c2) entered blocking state
[  876.494837][T31808] br0: port 2(c2) entered forwarding state
[  876.495197][T31808] br0: port 1(c1) entered blocking state
[  876.495398][T31808] br0: port 1(c1) entered forwarding state
[  887.430911][   T72] br0: port 1(c1) entered disabled state
[  887.434301][   T72] c1 (unregistering): left allmulticast mode
[  887.434517][   T72] c1 (unregistering): left promiscuous mode
[  887.434714][   T72] br0: port 1(c1) entered disabled state
[  887.553078][   T72] br0: port 2(c2) entered disabled state
[  887.555403][   T72] c2 (unregistering): left allmulticast mode
[  887.555604][   T72] c2 (unregistering): left promiscuous mode
[  887.556227][   T72] br0: port 2(c2) entered disabled state
[  887.655036][   T72] br0: port 3(c3) entered disabled state
[  887.658440][   T72] c3 (unregistering): left allmulticast mode
[  887.658649][   T72] c3 (unregistering): left promiscuous mode
[  887.658845][   T72] br0: port 3(c3) entered disabled state
[  887.782142][   T72] br0: port 4(sender) entered disabled state
[  887.784529][   T72] sender (unregistering): left allmulticast mode
[  887.785028][   T72] sender (unregistering): left promiscuous mode
[  887.785238][   T72] br0: port 4(sender) entered disabled state