[  958.160340][T30280] br0: port 1(c1) entered blocking state
[  958.160533][T30280] br0: port 1(c1) entered disabled state
[  958.160702][T30280] c1: entered allmulticast mode
[  958.162236][T30280] c1: entered promiscuous mode
[  958.299986][T30285] br0: port 2(c2) entered blocking state
[  958.300158][T30285] br0: port 2(c2) entered disabled state
[  958.300316][T30285] c2: entered allmulticast mode
[  958.301785][T30285] c2: entered promiscuous mode
[  958.464214][T30290] br0: port 3(c3) entered blocking state
[  958.464409][T30290] br0: port 3(c3) entered disabled state
[  958.464731][T30290] c3: entered allmulticast mode
[  958.466601][T30290] c3: entered promiscuous mode
[  958.606614][T30295] br0: port 4(sender) entered blocking state
[  958.606838][T30295] br0: port 4(sender) entered disabled state
[  958.607039][T30295] sender: entered allmulticast mode
[  958.608521][T30295] sender: entered promiscuous mode
[  958.657686][T30297] br0: port 4(sender) entered blocking state
[  958.657915][T30297] br0: port 4(sender) entered forwarding state
[  958.658261][T30297] br0: port 3(c3) entered blocking state
[  958.658412][T30297] br0: port 3(c3) entered forwarding state
[  958.658705][T30297] br0: port 2(c2) entered blocking state
[  958.658862][T30297] br0: port 2(c2) entered forwarding state
[  958.659173][T30297] br0: port 1(c1) entered blocking state
[  958.659324][T30297] br0: port 1(c1) entered forwarding state
[  969.774641][   T12] br0: port 1(c1) entered disabled state
[  969.785561][   T12] c1 (unregistering): left allmulticast mode
[  969.786276][   T12] c1 (unregistering): left promiscuous mode
[  969.786462][   T12] br0: port 1(c1) entered disabled state
[  969.912597][   T12] br0: port 2(c2) entered disabled state
[  969.922725][   T12] c2 (unregistering): left allmulticast mode
[  969.923315][   T12] c2 (unregistering): left promiscuous mode
[  969.923574][   T12] br0: port 2(c2) entered disabled state
[  970.030768][   T12] br0: port 3(c3) entered disabled state
[  970.040487][   T12] c3 (unregistering): left allmulticast mode
[  970.040677][   T12] c3 (unregistering): left promiscuous mode
[  970.041149][   T12] br0: port 3(c3) entered disabled state
[  970.165953][   T12] br0: port 4(sender) entered disabled state
[  970.176794][   T12] sender (unregistering): left allmulticast mode
[  970.177071][   T12] sender (unregistering): left promiscuous mode
[  970.177338][   T12] br0: port 4(sender) entered disabled state