[ 1506.201311][T18833] br0: port 1(c1) entered blocking state
[ 1506.201542][T18833] br0: port 1(c1) entered disabled state
[ 1506.201784][T18833] c1: entered allmulticast mode
[ 1506.204924][T18833] c1: entered promiscuous mode
[ 1506.672917][T18838] br0: port 2(c2) entered blocking state
[ 1506.673541][T18838] br0: port 2(c2) entered disabled state
[ 1506.673772][T18838] c2: entered allmulticast mode
[ 1506.675690][T18838] c2: entered promiscuous mode
[ 1507.175983][T18843] br0: port 3(c3) entered blocking state
[ 1507.176241][T18843] br0: port 3(c3) entered disabled state
[ 1507.176494][T18843] c3: entered allmulticast mode
[ 1507.179295][T18843] c3: entered promiscuous mode
[ 1507.650655][T18848] br0: port 4(sender) entered blocking state
[ 1507.650935][T18848] br0: port 4(sender) entered disabled state
[ 1507.651334][T18848] sender: entered allmulticast mode
[ 1507.653260][T18848] sender: entered promiscuous mode
[ 1507.843625][T18850] br0: port 4(sender) entered blocking state
[ 1507.844019][T18850] br0: port 4(sender) entered forwarding state
[ 1507.844564][T18850] br0: port 3(c3) entered blocking state
[ 1507.844767][T18850] br0: port 3(c3) entered forwarding state
[ 1507.845284][T18850] br0: port 2(c2) entered blocking state
[ 1507.845538][T18850] br0: port 2(c2) entered forwarding state
[ 1507.846011][T18850] br0: port 1(c1) entered blocking state
[ 1507.846284][T18850] br0: port 1(c1) entered forwarding state
[ 1519.829281][   T12] br0: port 1(c1) entered disabled state
[ 1519.900750][   T12] c1 (unregistering): left allmulticast mode
[ 1519.901010][   T12] c1 (unregistering): left promiscuous mode
[ 1519.901242][   T12] br0: port 1(c1) entered disabled state
[ 1520.201170][   T12] br0: port 2(c2) entered disabled state
[ 1520.321718][   T12] c2 (unregistering): left allmulticast mode
[ 1520.321984][   T12] c2 (unregistering): left promiscuous mode
[ 1520.322220][   T12] br0: port 2(c2) entered disabled state
[ 1520.588188][   T12] br0: port 3(c3) entered disabled state
[ 1520.682723][   T12] c3 (unregistering): left allmulticast mode
[ 1520.683013][   T12] c3 (unregistering): left promiscuous mode
[ 1520.683258][   T12] br0: port 3(c3) entered disabled state
[ 1520.996537][   T12] br0: port 4(sender) entered disabled state
[ 1521.102747][   T12] sender (unregistering): left allmulticast mode
[ 1521.103020][   T12] sender (unregistering): left promiscuous mode
[ 1521.103273][   T12] br0: port 4(sender) entered disabled state