[ 1970.705610][T19336] br0: port 1(c1) entered blocking state
[ 1970.705966][T19336] br0: port 1(c1) entered disabled state
[ 1970.706318][T19336] c1: entered allmulticast mode
[ 1970.710671][T19336] c1: entered promiscuous mode
[ 1971.456078][T19341] br0: port 2(c2) entered blocking state
[ 1971.456461][T19341] br0: port 2(c2) entered disabled state
[ 1971.456811][T19341] c2: entered allmulticast mode
[ 1971.461045][T19341] c2: entered promiscuous mode
[ 1972.194653][T19346] br0: port 3(c3) entered blocking state
[ 1972.195032][T19346] br0: port 3(c3) entered disabled state
[ 1972.195400][T19346] c3: entered allmulticast mode
[ 1972.200516][T19346] c3: entered promiscuous mode
[ 1972.958315][T19351] br0: port 4(sender) entered blocking state
[ 1972.960069][T19351] br0: port 4(sender) entered disabled state
[ 1972.960551][T19351] sender: entered allmulticast mode
[ 1972.963909][T19351] sender: entered promiscuous mode
[ 1973.224563][T19353] br0: port 4(sender) entered blocking state
[ 1973.225156][T19353] br0: port 4(sender) entered forwarding state
[ 1973.225965][T19353] br0: port 3(c3) entered blocking state
[ 1973.226301][T19353] br0: port 3(c3) entered forwarding state
[ 1973.226971][T19353] br0: port 2(c2) entered blocking state
[ 1973.227303][T19353] br0: port 2(c2) entered forwarding state
[ 1973.227978][T19353] br0: port 1(c1) entered blocking state
[ 1973.228325][T19353] br0: port 1(c1) entered forwarding state
[ 1985.856619][   T12] br0: port 1(c1) entered disabled state
[ 1985.979555][   T12] c1 (unregistering): left allmulticast mode
[ 1985.980056][   T12] c1 (unregistering): left promiscuous mode
[ 1985.980705][   T12] br0: port 1(c1) entered disabled state
[ 1986.426864][   T12] br0: port 2(c2) entered disabled state
[ 1986.588681][   T12] c2 (unregistering): left allmulticast mode
[ 1986.589198][   T12] c2 (unregistering): left promiscuous mode
[ 1986.589631][   T12] br0: port 2(c2) entered disabled state
[ 1987.038580][   T12] br0: port 3(c3) entered disabled state
[ 1987.129853][   T12] c3 (unregistering): left allmulticast mode
[ 1987.130661][   T12] c3 (unregistering): left promiscuous mode
[ 1987.131252][   T12] br0: port 3(c3) entered disabled state
[ 1987.596839][   T12] br0: port 4(sender) entered disabled state
[ 1987.750351][   T12] sender (unregistering): left allmulticast mode
[ 1987.751124][   T12] sender (unregistering): left promiscuous mode
[ 1987.752115][   T12] br0: port 4(sender) entered disabled state