[ 1951.479552][T19172] br0: port 1(c1) entered blocking state
[ 1951.479978][T19172] br0: port 1(c1) entered disabled state
[ 1951.480330][T19172] c1: entered allmulticast mode
[ 1951.484025][T19172] c1: entered promiscuous mode
[ 1952.155095][T19177] br0: port 2(c2) entered blocking state
[ 1952.155540][T19177] br0: port 2(c2) entered disabled state
[ 1952.155888][T19177] c2: entered allmulticast mode
[ 1952.160229][T19177] c2: entered promiscuous mode
[ 1952.836529][T19182] br0: port 3(c3) entered blocking state
[ 1952.836929][T19182] br0: port 3(c3) entered disabled state
[ 1952.837303][T19182] c3: entered allmulticast mode
[ 1952.840671][T19182] c3: entered promiscuous mode
[ 1953.516301][T19187] br0: port 4(sender) entered blocking state
[ 1953.516782][T19187] br0: port 4(sender) entered disabled state
[ 1953.517209][T19187] sender: entered allmulticast mode
[ 1953.520625][T19187] sender: entered promiscuous mode
[ 1953.780277][T19189] br0: port 4(sender) entered blocking state
[ 1953.780755][T19189] br0: port 4(sender) entered forwarding state
[ 1953.781489][T19189] br0: port 3(c3) entered blocking state
[ 1953.781817][T19189] br0: port 3(c3) entered forwarding state
[ 1953.782500][T19189] br0: port 2(c2) entered blocking state
[ 1953.782830][T19189] br0: port 2(c2) entered forwarding state
[ 1953.783494][T19189] br0: port 1(c1) entered blocking state
[ 1953.783831][T19189] br0: port 1(c1) entered forwarding state
[ 1966.289489][   T12] br0: port 1(c1) entered disabled state
[ 1966.409229][   T12] c1 (unregistering): left allmulticast mode
[ 1966.409660][   T12] c1 (unregistering): left promiscuous mode
[ 1966.410065][   T12] br0: port 1(c1) entered disabled state
[ 1966.795079][   T12] br0: port 2(c2) entered disabled state
[ 1966.873227][   T12] c2 (unregistering): left allmulticast mode
[ 1966.873693][   T12] c2 (unregistering): left promiscuous mode
[ 1966.874078][   T12] br0: port 2(c2) entered disabled state
[ 1967.336563][   T12] br0: port 3(c3) entered disabled state
[ 1967.473185][   T12] c3 (unregistering): left allmulticast mode
[ 1967.473623][   T12] c3 (unregistering): left promiscuous mode
[ 1967.474002][   T12] br0: port 3(c3) entered disabled state
[ 1967.856061][   T12] br0: port 4(sender) entered disabled state
[ 1967.963238][   T12] sender (unregistering): left allmulticast mode
[ 1967.963668][   T12] sender (unregistering): left promiscuous mode
[ 1967.964040][   T12] br0: port 4(sender) entered disabled state