[ 1167.221125][  T474] br0: port 1(c1) entered blocking state
[ 1167.221467][  T474] br0: port 1(c1) entered disabled state
[ 1167.221801][  T474] c1: entered allmulticast mode
[ 1167.223843][  T474] c1: entered promiscuous mode
[ 1167.449934][  T479] br0: port 2(c2) entered blocking state
[ 1167.450257][  T479] br0: port 2(c2) entered disabled state
[ 1167.450537][  T479] c2: entered allmulticast mode
[ 1167.453041][  T479] c2: entered promiscuous mode
[ 1167.685862][  T484] br0: port 3(c3) entered blocking state
[ 1167.686179][  T484] br0: port 3(c3) entered disabled state
[ 1167.686449][  T484] c3: entered allmulticast mode
[ 1167.688180][  T484] c3: entered promiscuous mode
[ 1167.921042][  T489] br0: port 4(sender) entered blocking state
[ 1167.921440][  T489] br0: port 4(sender) entered disabled state
[ 1167.921822][  T489] sender: entered allmulticast mode
[ 1167.924170][  T489] sender: entered promiscuous mode
[ 1168.006590][  T491] br0: port 4(sender) entered blocking state
[ 1168.006999][  T491] br0: port 4(sender) entered forwarding state
[ 1168.007519][  T491] br0: port 3(c3) entered blocking state
[ 1168.007825][  T491] br0: port 3(c3) entered forwarding state
[ 1168.008352][  T491] br0: port 2(c2) entered blocking state
[ 1168.008684][  T491] br0: port 2(c2) entered forwarding state
[ 1168.009210][  T491] br0: port 1(c1) entered blocking state
[ 1168.009520][  T491] br0: port 1(c1) entered forwarding state
[ 1179.176128][   T12] br0: port 1(c1) entered disabled state
[ 1179.180156][   T12] c1 (unregistering): left allmulticast mode
[ 1179.180623][   T12] c1 (unregistering): left promiscuous mode
[ 1179.181202][   T12] br0: port 1(c1) entered disabled state
[ 1179.340499][   T12] br0: port 2(c2) entered disabled state
[ 1179.344848][   T12] c2 (unregistering): left allmulticast mode
[ 1179.345192][   T12] c2 (unregistering): left promiscuous mode
[ 1179.345507][   T12] br0: port 2(c2) entered disabled state
[ 1179.533417][   T12] br0: port 3(c3) entered disabled state
[ 1179.538350][   T12] c3 (unregistering): left allmulticast mode
[ 1179.538928][   T12] c3 (unregistering): left promiscuous mode
[ 1179.539500][   T12] br0: port 3(c3) entered disabled state
[ 1179.732760][   T12] br0: port 4(sender) entered disabled state
[ 1179.736343][   T12] sender (unregistering): left allmulticast mode
[ 1179.738024][   T12] sender (unregistering): left promiscuous mode
[ 1179.738493][   T12] br0: port 4(sender) entered disabled state