[ 2234.181450][T18236] br0: port 1(c1) entered blocking state
[ 2234.181689][T18236] br0: port 1(c1) entered disabled state
[ 2234.181909][T18236] c1: entered allmulticast mode
[ 2234.183741][T18236] c1: entered promiscuous mode
[ 2235.003370][T18241] br0: port 2(c2) entered blocking state
[ 2235.003582][T18241] br0: port 2(c2) entered disabled state
[ 2235.004822][T18241] c2: entered allmulticast mode
[ 2235.006608][T18241] c2: entered promiscuous mode
[ 2235.821153][T18246] br0: port 3(c3) entered blocking state
[ 2235.821370][T18246] br0: port 3(c3) entered disabled state
[ 2235.821576][T18246] c3: entered allmulticast mode
[ 2235.824738][T18246] c3: entered promiscuous mode
[ 2236.643928][T18251] br0: port 4(sender) entered blocking state
[ 2236.644250][T18251] br0: port 4(sender) entered disabled state
[ 2236.644501][T18251] sender: entered allmulticast mode
[ 2236.646336][T18251] sender: entered promiscuous mode
[ 2236.960193][T18253] br0: port 4(sender) entered blocking state
[ 2236.960604][T18253] br0: port 4(sender) entered forwarding state
[ 2236.961226][T18253] br0: port 3(c3) entered blocking state
[ 2236.961475][T18253] br0: port 3(c3) entered forwarding state
[ 2236.962358][T18253] br0: port 2(c2) entered blocking state
[ 2236.962623][T18253] br0: port 2(c2) entered forwarding state
[ 2236.963179][T18253] br0: port 1(c1) entered blocking state
[ 2236.963443][T18253] br0: port 1(c1) entered forwarding state
[ 2249.797984][   T76] br0: port 1(c1) entered disabled state
[ 2249.937855][   T76] c1 (unregistering): left allmulticast mode
[ 2249.938100][   T76] c1 (unregistering): left promiscuous mode
[ 2249.938296][   T76] br0: port 1(c1) entered disabled state
[ 2250.457211][   T76] br0: port 2(c2) entered disabled state
[ 2250.537257][   T76] c2 (unregistering): left allmulticast mode
[ 2250.537494][   T76] c2 (unregistering): left promiscuous mode
[ 2250.537708][   T76] br0: port 2(c2) entered disabled state
[ 2251.117696][   T76] br0: port 3(c3) entered disabled state
[ 2251.188245][   T76] c3 (unregistering): left allmulticast mode
[ 2251.188495][   T76] c3 (unregistering): left promiscuous mode
[ 2251.188727][   T76] br0: port 3(c3) entered disabled state
[ 2251.781995][   T76] br0: port 4(sender) entered disabled state
[ 2251.929234][   T76] sender (unregistering): left allmulticast mode
[ 2251.929477][   T76] sender (unregistering): left promiscuous mode
[ 2251.929693][   T76] br0: port 4(sender) entered disabled state