[ 2863.377251][T28320] br0: port 1(c1) entered blocking state
[ 2863.377605][T28320] br0: port 1(c1) entered disabled state
[ 2863.377947][T28320] c1: entered allmulticast mode
[ 2863.381371][T28320] c1: entered promiscuous mode
[ 2864.032802][T28325] br0: port 2(c2) entered blocking state
[ 2864.033451][T28325] br0: port 2(c2) entered disabled state
[ 2864.033808][T28325] c2: entered allmulticast mode
[ 2864.037199][T28325] c2: entered promiscuous mode
[ 2864.719267][T28330] br0: port 3(c3) entered blocking state
[ 2864.719622][T28330] br0: port 3(c3) entered disabled state
[ 2864.719975][T28330] c3: entered allmulticast mode
[ 2864.723720][T28330] c3: entered promiscuous mode
[ 2865.383558][T28335] br0: port 4(sender) entered blocking state
[ 2865.383975][T28335] br0: port 4(sender) entered disabled state
[ 2865.384427][T28335] sender: entered allmulticast mode
[ 2865.387940][T28335] sender: entered promiscuous mode
[ 2865.624668][T28337] br0: port 4(sender) entered blocking state
[ 2865.625120][T28337] br0: port 4(sender) entered forwarding state
[ 2865.625829][T28337] br0: port 3(c3) entered blocking state
[ 2865.626163][T28337] br0: port 3(c3) entered forwarding state
[ 2865.626820][T28337] br0: port 2(c2) entered blocking state
[ 2865.627158][T28337] br0: port 2(c2) entered forwarding state
[ 2865.627808][T28337] br0: port 1(c1) entered blocking state
[ 2865.628148][T28337] br0: port 1(c1) entered forwarding state
[ 2878.033388][   T12] br0: port 1(c1) entered disabled state
[ 2878.054848][   T12] c1 (unregistering): left allmulticast mode
[ 2878.057014][   T12] c1 (unregistering): left promiscuous mode
[ 2878.057412][   T12] br0: port 1(c1) entered disabled state
[ 2878.544994][   T12] br0: port 2(c2) entered disabled state
[ 2878.567592][   T12] c2 (unregistering): left allmulticast mode
[ 2878.568007][   T12] c2 (unregistering): left promiscuous mode
[ 2878.568397][   T12] br0: port 2(c2) entered disabled state
[ 2879.109449][   T12] br0: port 3(c3) entered disabled state
[ 2879.133847][   T12] c3 (unregistering): left allmulticast mode
[ 2879.134289][   T12] c3 (unregistering): left promiscuous mode
[ 2879.134662][   T12] br0: port 3(c3) entered disabled state
[ 2879.694344][   T12] br0: port 4(sender) entered disabled state
[ 2879.716712][   T12] sender (unregistering): left allmulticast mode
[ 2879.717834][   T12] sender (unregistering): left promiscuous mode
[ 2879.718235][   T12] br0: port 4(sender) entered disabled state