[ 1506.249918][T18780] br0: port 1(c1) entered blocking state
[ 1506.250198][T18780] br0: port 1(c1) entered disabled state
[ 1506.250443][T18780] c1: entered allmulticast mode
[ 1506.252338][T18780] c1: entered promiscuous mode
[ 1506.733781][T18785] br0: port 2(c2) entered blocking state
[ 1506.734033][T18785] br0: port 2(c2) entered disabled state
[ 1506.734287][T18785] c2: entered allmulticast mode
[ 1506.736848][T18785] c2: entered promiscuous mode
[ 1507.234066][T18790] br0: port 3(c3) entered blocking state
[ 1507.234381][T18790] br0: port 3(c3) entered disabled state
[ 1507.234640][T18790] c3: entered allmulticast mode
[ 1507.236568][T18790] c3: entered promiscuous mode
[ 1507.750810][T18795] br0: port 4(sender) entered blocking state
[ 1507.751158][T18795] br0: port 4(sender) entered disabled state
[ 1507.751480][T18795] sender: entered allmulticast mode
[ 1507.754544][T18795] sender: entered promiscuous mode
[ 1507.947809][T18797] br0: port 4(sender) entered blocking state
[ 1507.948168][T18797] br0: port 4(sender) entered forwarding state
[ 1507.948664][T18797] br0: port 3(c3) entered blocking state
[ 1507.948889][T18797] br0: port 3(c3) entered forwarding state
[ 1507.949435][T18797] br0: port 2(c2) entered blocking state
[ 1507.949665][T18797] br0: port 2(c2) entered forwarding state
[ 1507.950091][T18797] br0: port 1(c1) entered blocking state
[ 1507.950337][T18797] br0: port 1(c1) entered forwarding state
[ 1519.922325][   T69] br0: port 1(c1) entered disabled state
[ 1520.024921][   T69] c1 (unregistering): left allmulticast mode
[ 1520.025221][   T69] c1 (unregistering): left promiscuous mode
[ 1520.025450][   T69] br0: port 1(c1) entered disabled state
[ 1520.331695][   T69] br0: port 2(c2) entered disabled state
[ 1520.488066][   T69] c2 (unregistering): left allmulticast mode
[ 1520.488418][   T69] c2 (unregistering): left promiscuous mode
[ 1520.488666][   T69] br0: port 2(c2) entered disabled state
[ 1520.752648][   T69] br0: port 3(c3) entered disabled state
[ 1520.912838][   T69] c3 (unregistering): left allmulticast mode
[ 1520.913119][   T69] c3 (unregistering): left promiscuous mode
[ 1520.913377][   T69] br0: port 3(c3) entered disabled state
[ 1521.173762][   T69] br0: port 4(sender) entered disabled state
[ 1521.280798][   T69] sender (unregistering): left allmulticast mode
[ 1521.281119][   T69] sender (unregistering): left promiscuous mode
[ 1521.281386][   T69] br0: port 4(sender) entered disabled state