[ 2017.427038][T19195] br0: port 1(c1) entered blocking state
[ 2017.427470][T19195] br0: port 1(c1) entered disabled state
[ 2017.427841][T19195] c1: entered allmulticast mode
[ 2017.431084][T19195] c1: entered promiscuous mode
[ 2018.099662][T19200] br0: port 2(c2) entered blocking state
[ 2018.100095][T19200] br0: port 2(c2) entered disabled state
[ 2018.100450][T19200] c2: entered allmulticast mode
[ 2018.103952][T19200] c2: entered promiscuous mode
[ 2018.771153][T19205] br0: port 3(c3) entered blocking state
[ 2018.772042][T19205] br0: port 3(c3) entered disabled state
[ 2018.772393][T19205] c3: entered allmulticast mode
[ 2018.775761][T19205] c3: entered promiscuous mode
[ 2019.423875][T19210] br0: port 4(sender) entered blocking state
[ 2019.424324][T19210] br0: port 4(sender) entered disabled state
[ 2019.424761][T19210] sender: entered allmulticast mode
[ 2019.428084][T19210] sender: entered promiscuous mode
[ 2019.686500][T19212] br0: port 4(sender) entered blocking state
[ 2019.687043][T19212] br0: port 4(sender) entered forwarding state
[ 2019.687756][T19212] br0: port 3(c3) entered blocking state
[ 2019.688071][T19212] br0: port 3(c3) entered forwarding state
[ 2019.688719][T19212] br0: port 2(c2) entered blocking state
[ 2019.689037][T19212] br0: port 2(c2) entered forwarding state
[ 2019.689678][T19212] br0: port 1(c1) entered blocking state
[ 2019.689997][T19212] br0: port 1(c1) entered forwarding state
[ 2032.132719][   T70] br0: port 1(c1) entered disabled state
[ 2032.236402][   T70] c1 (unregistering): left allmulticast mode
[ 2032.236868][   T70] c1 (unregistering): left promiscuous mode
[ 2032.237259][   T70] br0: port 1(c1) entered disabled state
[ 2032.657189][   T70] br0: port 2(c2) entered disabled state
[ 2032.813370][   T70] c2 (unregistering): left allmulticast mode
[ 2032.813833][   T70] c2 (unregistering): left promiscuous mode
[ 2032.814216][   T70] br0: port 2(c2) entered disabled state
[ 2033.181899][   T70] br0: port 3(c3) entered disabled state
[ 2033.326586][   T70] c3 (unregistering): left allmulticast mode
[ 2033.327035][   T70] c3 (unregistering): left promiscuous mode
[ 2033.327400][   T70] br0: port 3(c3) entered disabled state
[ 2033.707200][   T70] br0: port 4(sender) entered disabled state
[ 2033.794375][   T70] sender (unregistering): left allmulticast mode
[ 2033.794948][   T70] sender (unregistering): left promiscuous mode
[ 2033.795326][   T70] br0: port 4(sender) entered disabled state