[ 1550.544669][T18814] br0: port 1(c1) entered blocking state
[ 1550.545051][T18814] br0: port 1(c1) entered disabled state
[ 1550.545316][T18814] c1: entered allmulticast mode
[ 1550.547636][T18814] c1: entered promiscuous mode
[ 1551.046652][T18819] br0: port 2(c2) entered blocking state
[ 1551.046969][T18819] br0: port 2(c2) entered disabled state
[ 1551.048281][T18819] c2: entered allmulticast mode
[ 1551.050296][T18819] c2: entered promiscuous mode
[ 1551.553812][T18824] br0: port 3(c3) entered blocking state
[ 1551.554208][T18824] br0: port 3(c3) entered disabled state
[ 1551.554455][T18824] c3: entered allmulticast mode
[ 1551.556412][T18824] c3: entered promiscuous mode
[ 1552.060147][T18829] br0: port 4(sender) entered blocking state
[ 1552.060438][T18829] br0: port 4(sender) entered disabled state
[ 1552.060738][T18829] sender: entered allmulticast mode
[ 1552.063371][T18829] sender: entered promiscuous mode
[ 1552.256567][T18831] br0: port 4(sender) entered blocking state
[ 1552.256870][T18831] br0: port 4(sender) entered forwarding state
[ 1552.257350][T18831] br0: port 3(c3) entered blocking state
[ 1552.257553][T18831] br0: port 3(c3) entered forwarding state
[ 1552.257958][T18831] br0: port 2(c2) entered blocking state
[ 1552.258181][T18831] br0: port 2(c2) entered forwarding state
[ 1552.259136][T18831] br0: port 1(c1) entered blocking state
[ 1552.259354][T18831] br0: port 1(c1) entered forwarding state
[ 1564.176640][   T12] br0: port 1(c1) entered disabled state
[ 1564.300864][   T12] c1 (unregistering): left allmulticast mode
[ 1564.301199][   T12] c1 (unregistering): left promiscuous mode
[ 1564.301503][   T12] br0: port 1(c1) entered disabled state
[ 1564.560812][   T12] br0: port 2(c2) entered disabled state
[ 1564.679754][   T12] c2 (unregistering): left allmulticast mode
[ 1564.680062][   T12] c2 (unregistering): left promiscuous mode
[ 1564.680316][   T12] br0: port 2(c2) entered disabled state
[ 1564.940528][   T12] br0: port 3(c3) entered disabled state
[ 1565.054073][   T12] c3 (unregistering): left allmulticast mode
[ 1565.054380][   T12] c3 (unregistering): left promiscuous mode
[ 1565.054623][   T12] br0: port 3(c3) entered disabled state
[ 1565.321931][   T12] br0: port 4(sender) entered disabled state
[ 1565.433746][   T12] sender (unregistering): left allmulticast mode
[ 1565.434072][   T12] sender (unregistering): left promiscuous mode
[ 1565.434326][   T12] br0: port 4(sender) entered disabled state