[ 1973.634386][T19148] br0: port 1(c1) entered blocking state
[ 1973.634791][T19148] br0: port 1(c1) entered disabled state
[ 1973.635127][T19148] c1: entered allmulticast mode
[ 1973.638440][T19148] c1: entered promiscuous mode
[ 1974.278555][T19153] br0: port 2(c2) entered blocking state
[ 1974.278970][T19153] br0: port 2(c2) entered disabled state
[ 1974.279295][T19153] c2: entered allmulticast mode
[ 1974.283256][T19153] c2: entered promiscuous mode
[ 1974.935532][T19158] br0: port 3(c3) entered blocking state
[ 1974.935972][T19158] br0: port 3(c3) entered disabled state
[ 1974.936362][T19158] c3: entered allmulticast mode
[ 1974.940449][T19158] c3: entered promiscuous mode
[ 1975.601866][T19163] br0: port 4(sender) entered blocking state
[ 1975.602395][T19163] br0: port 4(sender) entered disabled state
[ 1975.602809][T19163] sender: entered allmulticast mode
[ 1975.606124][T19163] sender: entered promiscuous mode
[ 1975.859441][T19165] br0: port 4(sender) entered blocking state
[ 1975.859963][T19165] br0: port 4(sender) entered forwarding state
[ 1975.860694][T19165] br0: port 3(c3) entered blocking state
[ 1975.861017][T19165] br0: port 3(c3) entered forwarding state
[ 1975.861687][T19165] br0: port 2(c2) entered blocking state
[ 1975.862021][T19165] br0: port 2(c2) entered forwarding state
[ 1975.862692][T19165] br0: port 1(c1) entered blocking state
[ 1975.863026][T19165] br0: port 1(c1) entered forwarding state
[ 1988.273727][   T12] br0: port 1(c1) entered disabled state
[ 1988.388138][   T12] c1 (unregistering): left allmulticast mode
[ 1988.388558][   T12] c1 (unregistering): left promiscuous mode
[ 1988.388915][   T12] br0: port 1(c1) entered disabled state
[ 1988.749531][   T12] br0: port 2(c2) entered disabled state
[ 1988.875116][   T12] c2 (unregistering): left allmulticast mode
[ 1988.875558][   T12] c2 (unregistering): left promiscuous mode
[ 1988.875928][   T12] br0: port 2(c2) entered disabled state
[ 1989.251378][   T12] br0: port 3(c3) entered disabled state
[ 1989.368090][   T12] c3 (unregistering): left allmulticast mode
[ 1989.368573][   T12] c3 (unregistering): left promiscuous mode
[ 1989.368932][   T12] br0: port 3(c3) entered disabled state
[ 1989.761639][   T12] br0: port 4(sender) entered disabled state
[ 1989.845143][   T12] sender (unregistering): left allmulticast mode
[ 1989.845625][   T12] sender (unregistering): left promiscuous mode
[ 1989.845978][   T12] br0: port 4(sender) entered disabled state