[ 1980.218880][T19142] br0: port 1(c1) entered blocking state
[ 1980.219233][T19142] br0: port 1(c1) entered disabled state
[ 1980.219580][T19142] c1: entered allmulticast mode
[ 1980.223589][T19142] c1: entered promiscuous mode
[ 1980.944176][T19147] br0: port 2(c2) entered blocking state
[ 1980.944590][T19147] br0: port 2(c2) entered disabled state
[ 1980.944955][T19147] c2: entered allmulticast mode
[ 1980.948560][T19147] c2: entered promiscuous mode
[ 1981.662923][T19152] br0: port 3(c3) entered blocking state
[ 1981.663339][T19152] br0: port 3(c3) entered disabled state
[ 1981.663694][T19152] c3: entered allmulticast mode
[ 1981.667527][T19152] c3: entered promiscuous mode
[ 1982.329612][T19157] br0: port 4(sender) entered blocking state
[ 1982.330685][T19157] br0: port 4(sender) entered disabled state
[ 1982.331099][T19157] sender: entered allmulticast mode
[ 1982.334382][T19157] sender: entered promiscuous mode
[ 1982.585078][T19159] br0: port 4(sender) entered blocking state
[ 1982.585526][T19159] br0: port 4(sender) entered forwarding state
[ 1982.586258][T19159] br0: port 3(c3) entered blocking state
[ 1982.586582][T19159] br0: port 3(c3) entered forwarding state
[ 1982.587247][T19159] br0: port 2(c2) entered blocking state
[ 1982.587573][T19159] br0: port 2(c2) entered forwarding state
[ 1982.588236][T19159] br0: port 1(c1) entered blocking state
[ 1982.588562][T19159] br0: port 1(c1) entered forwarding state
[ 1995.031669][   T12] br0: port 1(c1) entered disabled state
[ 1995.145449][   T12] c1 (unregistering): left allmulticast mode
[ 1995.145897][   T12] c1 (unregistering): left promiscuous mode
[ 1995.146271][   T12] br0: port 1(c1) entered disabled state
[ 1995.557398][   T12] br0: port 2(c2) entered disabled state
[ 1995.674456][   T12] c2 (unregistering): left allmulticast mode
[ 1995.674963][   T12] c2 (unregistering): left promiscuous mode
[ 1995.675399][   T12] br0: port 2(c2) entered disabled state
[ 1996.080258][   T12] br0: port 3(c3) entered disabled state
[ 1996.189446][   T12] c3 (unregistering): left allmulticast mode
[ 1996.189928][   T12] c3 (unregistering): left promiscuous mode
[ 1996.190335][   T12] br0: port 3(c3) entered disabled state
[ 1996.593734][   T12] br0: port 4(sender) entered disabled state
[ 1996.710031][   T12] sender (unregistering): left allmulticast mode
[ 1996.710462][   T12] sender (unregistering): left promiscuous mode
[ 1996.710851][   T12] br0: port 4(sender) entered disabled state