[ 1502.412295][T18801] br0: port 1(c1) entered blocking state
[ 1502.412678][T18801] br0: port 1(c1) entered disabled state
[ 1502.412939][T18801] c1: entered allmulticast mode
[ 1502.415090][T18801] c1: entered promiscuous mode
[ 1502.900201][T18806] br0: port 2(c2) entered blocking state
[ 1502.900591][T18806] br0: port 2(c2) entered disabled state
[ 1502.900855][T18806] c2: entered allmulticast mode
[ 1502.902993][T18806] c2: entered promiscuous mode
[ 1503.383140][T18811] br0: port 3(c3) entered blocking state
[ 1503.383419][T18811] br0: port 3(c3) entered disabled state
[ 1503.383654][T18811] c3: entered allmulticast mode
[ 1503.385905][T18811] c3: entered promiscuous mode
[ 1503.867701][T18816] br0: port 4(sender) entered blocking state
[ 1503.868062][T18816] br0: port 4(sender) entered disabled state
[ 1503.868366][T18816] sender: entered allmulticast mode
[ 1503.870307][T18816] sender: entered promiscuous mode
[ 1504.052755][T18818] br0: port 4(sender) entered blocking state
[ 1504.053067][T18818] br0: port 4(sender) entered forwarding state
[ 1504.053537][T18818] br0: port 3(c3) entered blocking state
[ 1504.053743][T18818] br0: port 3(c3) entered forwarding state
[ 1504.054140][T18818] br0: port 2(c2) entered blocking state
[ 1504.054352][T18818] br0: port 2(c2) entered forwarding state
[ 1504.054766][T18818] br0: port 1(c1) entered blocking state
[ 1504.054976][T18818] br0: port 1(c1) entered forwarding state
[ 1515.977914][   T12] br0: port 1(c1) entered disabled state
[ 1516.103077][   T12] c1 (unregistering): left allmulticast mode
[ 1516.103410][   T12] c1 (unregistering): left promiscuous mode
[ 1516.103665][   T12] br0: port 1(c1) entered disabled state
[ 1516.366508][   T12] br0: port 2(c2) entered disabled state
[ 1516.443211][   T12] c2 (unregistering): left allmulticast mode
[ 1516.443533][   T12] c2 (unregistering): left promiscuous mode
[ 1516.443797][   T12] br0: port 2(c2) entered disabled state
[ 1516.783769][   T12] br0: port 3(c3) entered disabled state
[ 1516.860188][   T12] c3 (unregistering): left allmulticast mode
[ 1516.860493][   T12] c3 (unregistering): left promiscuous mode
[ 1516.860754][   T12] br0: port 3(c3) entered disabled state
[ 1517.201094][   T12] br0: port 4(sender) entered disabled state
[ 1517.364990][   T12] sender (unregistering): left allmulticast mode
[ 1517.365277][   T12] sender (unregistering): left promiscuous mode
[ 1517.365541][   T12] br0: port 4(sender) entered disabled state