[ 1921.428813][T19161] br0: port 1(c1) entered blocking state
[ 1921.429193][T19161] br0: port 1(c1) entered disabled state
[ 1921.429567][T19161] c1: entered allmulticast mode
[ 1921.432916][T19161] c1: entered promiscuous mode
[ 1922.152614][T19166] br0: port 2(c2) entered blocking state
[ 1922.153041][T19166] br0: port 2(c2) entered disabled state
[ 1922.153402][T19166] c2: entered allmulticast mode
[ 1922.158182][T19166] c2: entered promiscuous mode
[ 1922.857788][T19171] br0: port 3(c3) entered blocking state
[ 1922.858172][T19171] br0: port 3(c3) entered disabled state
[ 1922.858881][T19171] c3: entered allmulticast mode
[ 1922.862342][T19171] c3: entered promiscuous mode
[ 1923.617311][T19176] br0: port 4(sender) entered blocking state
[ 1923.617769][T19176] br0: port 4(sender) entered disabled state
[ 1923.618196][T19176] sender: entered allmulticast mode
[ 1923.621585][T19176] sender: entered promiscuous mode
[ 1923.901105][T19178] br0: port 4(sender) entered blocking state
[ 1923.901578][T19178] br0: port 4(sender) entered forwarding state
[ 1923.902821][T19178] br0: port 3(c3) entered blocking state
[ 1923.903151][T19178] br0: port 3(c3) entered forwarding state
[ 1923.903823][T19178] br0: port 2(c2) entered blocking state
[ 1923.904134][T19178] br0: port 2(c2) entered forwarding state
[ 1923.904817][T19178] br0: port 1(c1) entered blocking state
[ 1923.905138][T19178] br0: port 1(c1) entered forwarding state
[ 1936.656548][   T12] br0: port 1(c1) entered disabled state
[ 1936.768271][   T12] c1 (unregistering): left allmulticast mode
[ 1936.768801][   T12] c1 (unregistering): left promiscuous mode
[ 1936.769167][   T12] br0: port 1(c1) entered disabled state
[ 1937.219054][   T12] br0: port 2(c2) entered disabled state
[ 1937.345866][   T12] c2 (unregistering): left allmulticast mode
[ 1937.346431][   T12] c2 (unregistering): left promiscuous mode
[ 1937.346835][   T12] br0: port 2(c2) entered disabled state
[ 1937.813573][   T12] br0: port 3(c3) entered disabled state
[ 1937.916336][   T12] c3 (unregistering): left allmulticast mode
[ 1937.916819][   T12] c3 (unregistering): left promiscuous mode
[ 1937.917193][   T12] br0: port 3(c3) entered disabled state
[ 1938.470454][   T12] br0: port 4(sender) entered disabled state
[ 1938.583357][   T12] sender (unregistering): left allmulticast mode
[ 1938.583814][   T12] sender (unregistering): left promiscuous mode
[ 1938.584196][   T12] br0: port 4(sender) entered disabled state