[ 1503.737878][T19153] br0: port 1(c1) entered blocking state
[ 1503.738139][T19153] br0: port 1(c1) entered disabled state
[ 1503.738371][T19153] c1: entered allmulticast mode
[ 1503.741405][T19153] c1: entered promiscuous mode
[ 1504.187164][T19158] br0: port 2(c2) entered blocking state
[ 1504.187465][T19158] br0: port 2(c2) entered disabled state
[ 1504.187697][T19158] c2: entered allmulticast mode
[ 1504.190589][T19158] c2: entered promiscuous mode
[ 1504.652815][T19163] br0: port 3(c3) entered blocking state
[ 1504.653062][T19163] br0: port 3(c3) entered disabled state
[ 1504.653313][T19163] c3: entered allmulticast mode
[ 1504.655210][T19163] c3: entered promiscuous mode
[ 1505.119581][T19168] br0: port 4(sender) entered blocking state
[ 1505.119877][T19168] br0: port 4(sender) entered disabled state
[ 1505.120177][T19168] sender: entered allmulticast mode
[ 1505.122029][T19168] sender: entered promiscuous mode
[ 1505.298454][T19170] br0: port 4(sender) entered blocking state
[ 1505.298777][T19170] br0: port 4(sender) entered forwarding state
[ 1505.299262][T19170] br0: port 3(c3) entered blocking state
[ 1505.299476][T19170] br0: port 3(c3) entered forwarding state
[ 1505.299896][T19170] br0: port 2(c2) entered blocking state
[ 1505.300133][T19170] br0: port 2(c2) entered forwarding state
[ 1505.300562][T19170] br0: port 1(c1) entered blocking state
[ 1505.300782][T19170] br0: port 1(c1) entered forwarding state
[ 1517.164883][   T67] br0: port 1(c1) entered disabled state
[ 1517.270723][   T67] c1 (unregistering): left allmulticast mode
[ 1517.271010][   T67] c1 (unregistering): left promiscuous mode
[ 1517.271328][   T67] br0: port 1(c1) entered disabled state
[ 1517.553469][   T67] br0: port 2(c2) entered disabled state
[ 1517.692728][   T67] c2 (unregistering): left allmulticast mode
[ 1517.693004][   T67] c2 (unregistering): left promiscuous mode
[ 1517.693260][   T67] br0: port 2(c2) entered disabled state
[ 1517.914000][   T67] br0: port 3(c3) entered disabled state
[ 1518.023821][   T67] c3 (unregistering): left allmulticast mode
[ 1518.024103][   T67] c3 (unregistering): left promiscuous mode
[ 1518.024328][   T67] br0: port 3(c3) entered disabled state
[ 1518.281964][   T67] br0: port 4(sender) entered disabled state
[ 1518.381711][   T67] sender (unregistering): left allmulticast mode
[ 1518.381985][   T67] sender (unregistering): left promiscuous mode
[ 1518.382226][   T67] br0: port 4(sender) entered disabled state