[  969.028557][T31158] br0: port 1(c1) entered blocking state
[  969.028748][T31158] br0: port 1(c1) entered disabled state
[  969.028922][T31158] c1: entered allmulticast mode
[  969.031209][T31158] c1: entered promiscuous mode
[  969.176645][T31163] br0: port 2(c2) entered blocking state
[  969.176846][T31163] br0: port 2(c2) entered disabled state
[  969.177019][T31163] c2: entered allmulticast mode
[  969.178580][T31163] c2: entered promiscuous mode
[  969.323565][T31168] br0: port 3(c3) entered blocking state
[  969.323757][T31168] br0: port 3(c3) entered disabled state
[  969.323938][T31168] c3: entered allmulticast mode
[  969.325684][T31168] c3: entered promiscuous mode
[  969.483753][T31173] br0: port 4(sender) entered blocking state
[  969.483977][T31173] br0: port 4(sender) entered disabled state
[  969.484188][T31173] sender: entered allmulticast mode
[  969.485758][T31173] sender: entered promiscuous mode
[  969.534687][T31175] br0: port 4(sender) entered blocking state
[  969.534921][T31175] br0: port 4(sender) entered forwarding state
[  969.535264][T31175] br0: port 3(c3) entered blocking state
[  969.535425][T31175] br0: port 3(c3) entered forwarding state
[  969.535729][T31175] br0: port 2(c2) entered blocking state
[  969.535882][T31175] br0: port 2(c2) entered forwarding state
[  969.536190][T31175] br0: port 1(c1) entered blocking state
[  969.536351][T31175] br0: port 1(c1) entered forwarding state
[  980.614436][   T12] br0: port 1(c1) entered disabled state
[  980.617311][   T12] c1 (unregistering): left allmulticast mode
[  980.617520][   T12] c1 (unregistering): left promiscuous mode
[  980.617700][   T12] br0: port 1(c1) entered disabled state
[  980.735066][   T12] br0: port 2(c2) entered disabled state
[  980.737587][   T12] c2 (unregistering): left allmulticast mode
[  980.737781][   T12] c2 (unregistering): left promiscuous mode
[  980.737954][   T12] br0: port 2(c2) entered disabled state
[  980.855856][   T12] br0: port 3(c3) entered disabled state
[  980.860732][   T12] c3 (unregistering): left allmulticast mode
[  980.860931][   T12] c3 (unregistering): left promiscuous mode
[  980.861108][   T12] br0: port 3(c3) entered disabled state
[  980.991166][   T12] br0: port 4(sender) entered disabled state
[  980.993954][   T12] sender (unregistering): left allmulticast mode
[  980.994194][   T12] sender (unregistering): left promiscuous mode
[  980.994442][   T12] br0: port 4(sender) entered disabled state