[ 1973.089421][T19153] br0: port 1(c1) entered blocking state
[ 1973.089842][T19153] br0: port 1(c1) entered disabled state
[ 1973.090168][T19153] c1: entered allmulticast mode
[ 1973.093436][T19153] c1: entered promiscuous mode
[ 1973.726315][T19158] br0: port 2(c2) entered blocking state
[ 1973.726749][T19158] br0: port 2(c2) entered disabled state
[ 1973.728900][T19158] c2: entered allmulticast mode
[ 1973.732226][T19158] c2: entered promiscuous mode
[ 1974.384396][T19163] br0: port 3(c3) entered blocking state
[ 1974.384844][T19163] br0: port 3(c3) entered disabled state
[ 1974.385171][T19163] c3: entered allmulticast mode
[ 1974.389844][T19163] c3: entered promiscuous mode
[ 1975.018245][T19168] br0: port 4(sender) entered blocking state
[ 1975.018663][T19168] br0: port 4(sender) entered disabled state
[ 1975.019064][T19168] sender: entered allmulticast mode
[ 1975.022333][T19168] sender: entered promiscuous mode
[ 1975.259472][T19170] br0: port 4(sender) entered blocking state
[ 1975.259991][T19170] br0: port 4(sender) entered forwarding state
[ 1975.260728][T19170] br0: port 3(c3) entered blocking state
[ 1975.261050][T19170] br0: port 3(c3) entered forwarding state
[ 1975.261676][T19170] br0: port 2(c2) entered blocking state
[ 1975.261997][T19170] br0: port 2(c2) entered forwarding state
[ 1975.262625][T19170] br0: port 1(c1) entered blocking state
[ 1975.262945][T19170] br0: port 1(c1) entered forwarding state
[ 1987.613738][   T12] br0: port 1(c1) entered disabled state
[ 1987.735583][   T12] c1 (unregistering): left allmulticast mode
[ 1987.736004][   T12] c1 (unregistering): left promiscuous mode
[ 1987.736362][   T12] br0: port 1(c1) entered disabled state
[ 1988.084676][   T12] br0: port 2(c2) entered disabled state
[ 1988.193577][   T12] c2 (unregistering): left allmulticast mode
[ 1988.193994][   T12] c2 (unregistering): left promiscuous mode
[ 1988.194348][   T12] br0: port 2(c2) entered disabled state
[ 1988.586537][   T12] br0: port 3(c3) entered disabled state
[ 1988.753748][   T12] c3 (unregistering): left allmulticast mode
[ 1988.754335][   T12] c3 (unregistering): left promiscuous mode
[ 1988.754741][   T12] br0: port 3(c3) entered disabled state
[ 1989.092068][   T12] br0: port 4(sender) entered disabled state
[ 1989.168570][   T12] sender (unregistering): left allmulticast mode
[ 1989.168978][   T12] sender (unregistering): left promiscuous mode
[ 1989.169334][   T12] br0: port 4(sender) entered disabled state