[ 1523.513349][T18807] br0: port 1(c1) entered blocking state
[ 1523.513712][T18807] br0: port 1(c1) entered disabled state
[ 1523.513972][T18807] c1: entered allmulticast mode
[ 1523.515908][T18807] c1: entered promiscuous mode
[ 1524.000330][T18812] br0: port 2(c2) entered blocking state
[ 1524.000578][T18812] br0: port 2(c2) entered disabled state
[ 1524.000826][T18812] c2: entered allmulticast mode
[ 1524.003528][T18812] c2: entered promiscuous mode
[ 1524.495716][T18817] br0: port 3(c3) entered blocking state
[ 1524.495976][T18817] br0: port 3(c3) entered disabled state
[ 1524.496242][T18817] c3: entered allmulticast mode
[ 1524.504378][T18817] c3: entered promiscuous mode
[ 1524.974668][T18822] br0: port 4(sender) entered blocking state
[ 1524.975006][T18822] br0: port 4(sender) entered disabled state
[ 1524.975336][T18822] sender: entered allmulticast mode
[ 1524.977286][T18822] sender: entered promiscuous mode
[ 1525.170280][T18824] br0: port 4(sender) entered blocking state
[ 1525.170635][T18824] br0: port 4(sender) entered forwarding state
[ 1525.171144][T18824] br0: port 3(c3) entered blocking state
[ 1525.171389][T18824] br0: port 3(c3) entered forwarding state
[ 1525.171846][T18824] br0: port 2(c2) entered blocking state
[ 1525.172090][T18824] br0: port 2(c2) entered forwarding state
[ 1525.172568][T18824] br0: port 1(c1) entered blocking state
[ 1525.172808][T18824] br0: port 1(c1) entered forwarding state
[ 1537.103663][   T70] br0: port 1(c1) entered disabled state
[ 1537.209821][   T70] c1 (unregistering): left allmulticast mode
[ 1537.210103][   T70] c1 (unregistering): left promiscuous mode
[ 1537.210357][   T70] br0: port 1(c1) entered disabled state
[ 1537.462368][   T70] br0: port 2(c2) entered disabled state
[ 1537.543807][   T70] c2 (unregistering): left allmulticast mode
[ 1537.544089][   T70] c2 (unregistering): left promiscuous mode
[ 1537.544333][   T70] br0: port 2(c2) entered disabled state
[ 1537.828305][   T70] br0: port 3(c3) entered disabled state
[ 1537.976963][   T70] c3 (unregistering): left allmulticast mode
[ 1537.977271][   T70] c3 (unregistering): left promiscuous mode
[ 1537.977518][   T70] br0: port 3(c3) entered disabled state
[ 1538.215039][   T70] br0: port 4(sender) entered disabled state
[ 1538.302778][   T70] sender (unregistering): left allmulticast mode
[ 1538.303073][   T70] sender (unregistering): left promiscuous mode
[ 1538.303332][   T70] br0: port 4(sender) entered disabled state