[ 1930.049001][T19142] br0: port 1(c1) entered blocking state
[ 1930.049421][T19142] br0: port 1(c1) entered disabled state
[ 1930.049776][T19142] c1: entered allmulticast mode
[ 1930.053612][T19142] c1: entered promiscuous mode
[ 1930.728879][T19147] br0: port 2(c2) entered blocking state
[ 1930.729293][T19147] br0: port 2(c2) entered disabled state
[ 1930.729636][T19147] c2: entered allmulticast mode
[ 1930.732953][T19147] c2: entered promiscuous mode
[ 1931.405211][T19152] br0: port 3(c3) entered blocking state
[ 1931.405622][T19152] br0: port 3(c3) entered disabled state
[ 1931.405975][T19152] c3: entered allmulticast mode
[ 1931.409254][T19152] c3: entered promiscuous mode
[ 1932.078079][T19157] br0: port 4(sender) entered blocking state
[ 1932.078571][T19157] br0: port 4(sender) entered disabled state
[ 1932.079381][T19157] sender: entered allmulticast mode
[ 1932.082786][T19157] sender: entered promiscuous mode
[ 1932.326218][T19159] br0: port 4(sender) entered blocking state
[ 1932.326745][T19159] br0: port 4(sender) entered forwarding state
[ 1932.327456][T19159] br0: port 3(c3) entered blocking state
[ 1932.327787][T19159] br0: port 3(c3) entered forwarding state
[ 1932.328438][T19159] br0: port 2(c2) entered blocking state
[ 1932.328775][T19159] br0: port 2(c2) entered forwarding state
[ 1932.329421][T19159] br0: port 1(c1) entered blocking state
[ 1932.329757][T19159] br0: port 1(c1) entered forwarding state
[ 1944.766206][   T69] br0: port 1(c1) entered disabled state
[ 1944.926736][   T69] c1 (unregistering): left allmulticast mode
[ 1944.927183][   T69] c1 (unregistering): left promiscuous mode
[ 1944.927559][   T69] br0: port 1(c1) entered disabled state
[ 1945.279298][   T69] br0: port 2(c2) entered disabled state
[ 1945.415456][   T69] c2 (unregistering): left allmulticast mode
[ 1945.415904][   T69] c2 (unregistering): left promiscuous mode
[ 1945.416253][   T69] br0: port 2(c2) entered disabled state
[ 1945.819246][   T69] br0: port 3(c3) entered disabled state
[ 1945.968550][   T69] c3 (unregistering): left allmulticast mode
[ 1945.969072][   T69] c3 (unregistering): left promiscuous mode
[ 1945.969451][   T69] br0: port 3(c3) entered disabled state
[ 1946.336279][   T69] br0: port 4(sender) entered disabled state
[ 1946.453477][   T69] sender (unregistering): left allmulticast mode
[ 1946.454007][   T69] sender (unregistering): left promiscuous mode
[ 1946.454394][   T69] br0: port 4(sender) entered disabled state