[ 1971.779211][T19153] br0: port 1(c1) entered blocking state
[ 1971.779600][T19153] br0: port 1(c1) entered disabled state
[ 1971.779959][T19153] c1: entered allmulticast mode
[ 1971.783369][T19153] c1: entered promiscuous mode
[ 1972.444133][T19158] br0: port 2(c2) entered blocking state
[ 1972.444564][T19158] br0: port 2(c2) entered disabled state
[ 1972.444893][T19158] c2: entered allmulticast mode
[ 1972.448202][T19158] c2: entered promiscuous mode
[ 1973.115269][T19163] br0: port 3(c3) entered blocking state
[ 1973.115727][T19163] br0: port 3(c3) entered disabled state
[ 1973.116088][T19163] c3: entered allmulticast mode
[ 1973.119442][T19163] c3: entered promiscuous mode
[ 1973.773958][T19168] br0: port 4(sender) entered blocking state
[ 1973.774435][T19168] br0: port 4(sender) entered disabled state
[ 1973.774846][T19168] sender: entered allmulticast mode
[ 1973.778124][T19168] sender: entered promiscuous mode
[ 1974.017242][T19170] br0: port 4(sender) entered blocking state
[ 1974.017764][T19170] br0: port 4(sender) entered forwarding state
[ 1974.018467][T19170] br0: port 3(c3) entered blocking state
[ 1974.018795][T19170] br0: port 3(c3) entered forwarding state
[ 1974.019433][T19170] br0: port 2(c2) entered blocking state
[ 1974.019754][T19170] br0: port 2(c2) entered forwarding state
[ 1974.020390][T19170] br0: port 1(c1) entered blocking state
[ 1974.020715][T19170] br0: port 1(c1) entered forwarding state
[ 1986.464342][   T70] br0: port 1(c1) entered disabled state
[ 1986.572392][   T70] c1 (unregistering): left allmulticast mode
[ 1986.572825][   T70] c1 (unregistering): left promiscuous mode
[ 1986.573194][   T70] br0: port 1(c1) entered disabled state
[ 1986.986110][   T70] br0: port 2(c2) entered disabled state
[ 1987.105338][   T70] c2 (unregistering): left allmulticast mode
[ 1987.105822][   T70] c2 (unregistering): left promiscuous mode
[ 1987.106177][   T70] br0: port 2(c2) entered disabled state
[ 1987.521072][   T70] br0: port 3(c3) entered disabled state
[ 1987.632420][   T70] c3 (unregistering): left allmulticast mode
[ 1987.632861][   T70] c3 (unregistering): left promiscuous mode
[ 1987.633230][   T70] br0: port 3(c3) entered disabled state
[ 1988.057855][   T70] br0: port 4(sender) entered disabled state
[ 1988.180654][   T70] sender (unregistering): left allmulticast mode
[ 1988.181118][   T70] sender (unregistering): left promiscuous mode
[ 1988.181475][   T70] br0: port 4(sender) entered disabled state