[  971.750493][T31045] br0: port 1(c1) entered blocking state
[  971.750739][T31045] br0: port 1(c1) entered disabled state
[  971.750973][T31045] c1: entered allmulticast mode
[  971.752549][T31045] c1: entered promiscuous mode
[  971.915118][T31050] br0: port 2(c2) entered blocking state
[  971.915361][T31050] br0: port 2(c2) entered disabled state
[  971.915579][T31050] c2: entered allmulticast mode
[  971.917144][T31050] c2: entered promiscuous mode
[  972.070357][T31055] br0: port 3(c3) entered blocking state
[  972.070588][T31055] br0: port 3(c3) entered disabled state
[  972.070830][T31055] c3: entered allmulticast mode
[  972.072452][T31055] c3: entered promiscuous mode
[  972.234039][T31060] br0: port 4(sender) entered blocking state
[  972.234252][T31060] br0: port 4(sender) entered disabled state
[  972.234446][T31060] sender: entered allmulticast mode
[  972.235929][T31060] sender: entered promiscuous mode
[  972.288167][T31062] br0: port 4(sender) entered blocking state
[  972.288456][T31062] br0: port 4(sender) entered forwarding state
[  972.288861][T31062] br0: port 3(c3) entered blocking state
[  972.289056][T31062] br0: port 3(c3) entered forwarding state
[  972.289445][T31062] br0: port 2(c2) entered blocking state
[  972.289648][T31062] br0: port 2(c2) entered forwarding state
[  972.290002][T31062] br0: port 1(c1) entered blocking state
[  972.290192][T31062] br0: port 1(c1) entered forwarding state
[  983.417847][   T12] br0: port 1(c1) entered disabled state
[  983.429671][   T12] c1 (unregistering): left allmulticast mode
[  983.429886][   T12] c1 (unregistering): left promiscuous mode
[  983.430065][   T12] br0: port 1(c1) entered disabled state
[  983.569102][   T12] br0: port 2(c2) entered disabled state
[  983.580839][   T12] c2 (unregistering): left allmulticast mode
[  983.581065][   T12] c2 (unregistering): left promiscuous mode
[  983.581260][   T12] br0: port 2(c2) entered disabled state
[  983.740420][   T12] br0: port 3(c3) entered disabled state
[  983.752561][   T12] c3 (unregistering): left allmulticast mode
[  983.753081][   T12] c3 (unregistering): left promiscuous mode
[  983.753364][   T12] br0: port 3(c3) entered disabled state
[  983.889759][   T12] br0: port 4(sender) entered disabled state
[  983.900038][   T12] sender (unregistering): left allmulticast mode
[  983.900280][   T12] sender (unregistering): left promiscuous mode
[  983.900514][   T12] br0: port 4(sender) entered disabled state