[ 2220.187494][T18331] br0: port 1(c1) entered blocking state
[ 2220.187789][T18331] br0: port 1(c1) entered disabled state
[ 2220.188035][T18331] c1: entered allmulticast mode
[ 2220.189855][T18331] c1: entered promiscuous mode
[ 2221.036002][T18336] br0: port 2(c2) entered blocking state
[ 2221.036299][T18336] br0: port 2(c2) entered disabled state
[ 2221.036511][T18336] c2: entered allmulticast mode
[ 2221.038301][T18336] c2: entered promiscuous mode
[ 2221.864147][T18341] br0: port 3(c3) entered blocking state
[ 2221.864389][T18341] br0: port 3(c3) entered disabled state
[ 2221.864612][T18341] c3: entered allmulticast mode
[ 2221.866458][T18341] c3: entered promiscuous mode
[ 2222.681115][T18346] br0: port 4(sender) entered blocking state
[ 2222.681367][T18346] br0: port 4(sender) entered disabled state
[ 2222.681624][T18346] sender: entered allmulticast mode
[ 2222.683973][T18346] sender: entered promiscuous mode
[ 2223.014687][T18348] br0: port 4(sender) entered blocking state
[ 2223.014995][T18348] br0: port 4(sender) entered forwarding state
[ 2223.015453][T18348] br0: port 3(c3) entered blocking state
[ 2223.015655][T18348] br0: port 3(c3) entered forwarding state
[ 2223.016073][T18348] br0: port 2(c2) entered blocking state
[ 2223.016275][T18348] br0: port 2(c2) entered forwarding state
[ 2223.016666][T18348] br0: port 1(c1) entered blocking state
[ 2223.016889][T18348] br0: port 1(c1) entered forwarding state
[ 2235.939137][   T11] br0: port 1(c1) entered disabled state
[ 2236.082469][   T11] c1 (unregistering): left allmulticast mode
[ 2236.082806][   T11] c1 (unregistering): left promiscuous mode
[ 2236.083062][   T11] br0: port 1(c1) entered disabled state
[ 2236.562365][   T11] br0: port 2(c2) entered disabled state
[ 2236.651438][   T11] c2 (unregistering): left allmulticast mode
[ 2236.651707][   T11] c2 (unregistering): left promiscuous mode
[ 2236.651965][   T11] br0: port 2(c2) entered disabled state
[ 2237.199959][   T11] br0: port 3(c3) entered disabled state
[ 2237.333443][   T11] c3 (unregistering): left allmulticast mode
[ 2237.333696][   T11] c3 (unregistering): left promiscuous mode
[ 2237.333931][   T11] br0: port 3(c3) entered disabled state
[ 2237.810640][   T11] br0: port 4(sender) entered disabled state
[ 2237.926543][   T11] sender (unregistering): left allmulticast mode
[ 2237.926788][   T11] sender (unregistering): left promiscuous mode
[ 2237.927011][   T11] br0: port 4(sender) entered disabled state