[ 1020.531081][T30338] br0: port 1(c1) entered blocking state
[ 1020.531273][T30338] br0: port 1(c1) entered disabled state
[ 1020.531436][T30338] c1: entered allmulticast mode
[ 1020.532892][T30338] c1: entered promiscuous mode
[ 1020.676486][T30343] br0: port 2(c2) entered blocking state
[ 1020.676668][T30343] br0: port 2(c2) entered disabled state
[ 1020.676835][T30343] c2: entered allmulticast mode
[ 1020.678682][T30343] c2: entered promiscuous mode
[ 1020.826680][T30348] br0: port 3(c3) entered blocking state
[ 1020.826859][T30348] br0: port 3(c3) entered disabled state
[ 1020.827037][T30348] c3: entered allmulticast mode
[ 1020.828492][T30348] c3: entered promiscuous mode
[ 1020.989392][T30353] br0: port 4(sender) entered blocking state
[ 1020.989641][T30353] br0: port 4(sender) entered disabled state
[ 1020.989900][T30353] sender: entered allmulticast mode
[ 1020.991452][T30353] sender: entered promiscuous mode
[ 1021.034921][T30355] br0: port 4(sender) entered blocking state
[ 1021.035153][T30355] br0: port 4(sender) entered forwarding state
[ 1021.035481][T30355] br0: port 3(c3) entered blocking state
[ 1021.035629][T30355] br0: port 3(c3) entered forwarding state
[ 1021.035931][T30355] br0: port 2(c2) entered blocking state
[ 1021.036087][T30355] br0: port 2(c2) entered forwarding state
[ 1021.036776][T30355] br0: port 1(c1) entered blocking state
[ 1021.036931][T30355] br0: port 1(c1) entered forwarding state
[ 1032.104451][   T12] br0: port 1(c1) entered disabled state
[ 1032.107457][   T12] c1 (unregistering): left allmulticast mode
[ 1032.107701][   T12] c1 (unregistering): left promiscuous mode
[ 1032.107937][   T12] br0: port 1(c1) entered disabled state
[ 1032.233918][   T12] br0: port 2(c2) entered disabled state
[ 1032.236201][   T12] c2 (unregistering): left allmulticast mode
[ 1032.236433][   T12] c2 (unregistering): left promiscuous mode
[ 1032.236660][   T12] br0: port 2(c2) entered disabled state
[ 1032.392101][   T12] br0: port 3(c3) entered disabled state
[ 1032.394743][   T12] c3 (unregistering): left allmulticast mode
[ 1032.394942][   T12] c3 (unregistering): left promiscuous mode
[ 1032.395132][   T12] br0: port 3(c3) entered disabled state
[ 1032.536694][   T12] br0: port 4(sender) entered disabled state
[ 1032.539270][   T12] sender (unregistering): left allmulticast mode
[ 1032.539465][   T12] sender (unregistering): left promiscuous mode
[ 1032.539637][   T12] br0: port 4(sender) entered disabled state