[ 2236.225219][T22427] br0: port 1(c1) entered blocking state
[ 2236.226398][T22427] br0: port 1(c1) entered disabled state
[ 2236.226771][T22427] c1: entered allmulticast mode
[ 2236.231520][T22427] c1: entered promiscuous mode
[ 2236.916770][T22432] br0: port 2(c2) entered blocking state
[ 2236.917235][T22432] br0: port 2(c2) entered disabled state
[ 2236.917607][T22432] c2: entered allmulticast mode
[ 2236.921090][T22432] c2: entered promiscuous mode
[ 2237.614661][T22437] br0: port 3(c3) entered blocking state
[ 2237.615110][T22437] br0: port 3(c3) entered disabled state
[ 2237.615459][T22437] c3: entered allmulticast mode
[ 2237.619778][T22437] c3: entered promiscuous mode
[ 2238.319050][T22442] br0: port 4(sender) entered blocking state
[ 2238.319561][T22442] br0: port 4(sender) entered disabled state
[ 2238.320007][T22442] sender: entered allmulticast mode
[ 2238.323487][T22442] sender: entered promiscuous mode
[ 2238.572465][T22444] br0: port 4(sender) entered blocking state
[ 2238.573012][T22444] br0: port 4(sender) entered forwarding state
[ 2238.573773][T22444] br0: port 3(c3) entered blocking state
[ 2238.574094][T22444] br0: port 3(c3) entered forwarding state
[ 2238.574765][T22444] br0: port 2(c2) entered blocking state
[ 2238.575087][T22444] br0: port 2(c2) entered forwarding state
[ 2238.575749][T22444] br0: port 1(c1) entered blocking state
[ 2238.576073][T22444] br0: port 1(c1) entered forwarding state
[ 2251.047352][   T12] br0: port 1(c1) entered disabled state
[ 2251.167500][   T12] c1 (unregistering): left allmulticast mode
[ 2251.168059][   T12] c1 (unregistering): left promiscuous mode
[ 2251.168465][   T12] br0: port 1(c1) entered disabled state
[ 2251.585947][   T12] br0: port 2(c2) entered disabled state
[ 2251.704499][   T12] c2 (unregistering): left allmulticast mode
[ 2251.705068][   T12] c2 (unregistering): left promiscuous mode
[ 2251.705485][   T12] br0: port 2(c2) entered disabled state
[ 2252.119241][   T12] br0: port 3(c3) entered disabled state
[ 2252.226520][   T12] c3 (unregistering): left allmulticast mode
[ 2252.227066][   T12] c3 (unregistering): left promiscuous mode
[ 2252.227468][   T12] br0: port 3(c3) entered disabled state
[ 2252.653241][   T12] br0: port 4(sender) entered disabled state
[ 2252.750301][   T12] sender (unregistering): left allmulticast mode
[ 2252.750727][   T12] sender (unregistering): left promiscuous mode
[ 2252.751104][   T12] br0: port 4(sender) entered disabled state