[  978.098895][T30643] br0: port 1(c1) entered blocking state
[  978.099077][T30643] br0: port 1(c1) entered disabled state
[  978.099236][T30643] c1: entered allmulticast mode
[  978.100697][T30643] c1: entered promiscuous mode
[  978.242096][T30648] br0: port 2(c2) entered blocking state
[  978.242315][T30648] br0: port 2(c2) entered disabled state
[  978.242555][T30648] c2: entered allmulticast mode
[  978.244105][T30648] c2: entered promiscuous mode
[  978.382235][T30653] br0: port 3(c3) entered blocking state
[  978.382395][T30653] br0: port 3(c3) entered disabled state
[  978.382573][T30653] c3: entered allmulticast mode
[  978.384061][T30653] c3: entered promiscuous mode
[  978.526882][T30658] br0: port 4(sender) entered blocking state
[  978.527095][T30658] br0: port 4(sender) entered disabled state
[  978.534641][T30658] sender: entered allmulticast mode
[  978.536147][T30658] sender: entered promiscuous mode
[  978.579641][T30660] br0: port 4(sender) entered blocking state
[  978.579857][T30660] br0: port 4(sender) entered forwarding state
[  978.580201][T30660] br0: port 3(c3) entered blocking state
[  978.580353][T30660] br0: port 3(c3) entered forwarding state
[  978.580711][T30660] br0: port 2(c2) entered blocking state
[  978.580862][T30660] br0: port 2(c2) entered forwarding state
[  978.581152][T30660] br0: port 1(c1) entered blocking state
[  978.581305][T30660] br0: port 1(c1) entered forwarding state
[  989.662882][   T12] br0: port 1(c1) entered disabled state
[  989.675385][   T12] c1 (unregistering): left allmulticast mode
[  989.675748][   T12] c1 (unregistering): left promiscuous mode
[  989.675938][   T12] br0: port 1(c1) entered disabled state
[  989.805612][   T12] br0: port 2(c2) entered disabled state
[  989.808661][   T12] c2 (unregistering): left allmulticast mode
[  989.808857][   T12] c2 (unregistering): left promiscuous mode
[  989.809042][   T12] br0: port 2(c2) entered disabled state
[  989.921412][   T12] br0: port 3(c3) entered disabled state
[  989.926784][   T12] c3 (unregistering): left allmulticast mode
[  989.927084][   T12] c3 (unregistering): left promiscuous mode
[  989.927260][   T12] br0: port 3(c3) entered disabled state
[  990.059121][   T12] br0: port 4(sender) entered disabled state
[  990.061890][   T12] sender (unregistering): left allmulticast mode
[  990.062091][   T12] sender (unregistering): left promiscuous mode
[  990.062286][   T12] br0: port 4(sender) entered disabled state