[ 1974.660901][T19156] br0: port 1(c1) entered blocking state
[ 1974.662082][T19156] br0: port 1(c1) entered disabled state
[ 1974.662426][T19156] c1: entered allmulticast mode
[ 1974.666472][T19156] c1: entered promiscuous mode
[ 1975.349501][T19161] br0: port 2(c2) entered blocking state
[ 1975.349840][T19161] br0: port 2(c2) entered disabled state
[ 1975.350190][T19161] c2: entered allmulticast mode
[ 1975.355095][T19161] c2: entered promiscuous mode
[ 1976.024544][T19166] br0: port 3(c3) entered blocking state
[ 1976.024975][T19166] br0: port 3(c3) entered disabled state
[ 1976.026301][T19166] c3: entered allmulticast mode
[ 1976.029590][T19166] c3: entered promiscuous mode
[ 1976.695489][T19171] br0: port 4(sender) entered blocking state
[ 1976.695989][T19171] br0: port 4(sender) entered disabled state
[ 1976.696424][T19171] sender: entered allmulticast mode
[ 1976.701187][T19171] sender: entered promiscuous mode
[ 1976.936767][T19173] br0: port 4(sender) entered blocking state
[ 1976.937345][T19173] br0: port 4(sender) entered forwarding state
[ 1976.938133][T19173] br0: port 3(c3) entered blocking state
[ 1976.938476][T19173] br0: port 3(c3) entered forwarding state
[ 1976.939150][T19173] br0: port 2(c2) entered blocking state
[ 1976.939492][T19173] br0: port 2(c2) entered forwarding state
[ 1976.940166][T19173] br0: port 1(c1) entered blocking state
[ 1976.940513][T19173] br0: port 1(c1) entered forwarding state
[ 1989.394788][   T12] br0: port 1(c1) entered disabled state
[ 1989.517888][   T12] c1 (unregistering): left allmulticast mode
[ 1989.518311][   T12] c1 (unregistering): left promiscuous mode
[ 1989.518702][   T12] br0: port 1(c1) entered disabled state
[ 1989.914725][   T12] br0: port 2(c2) entered disabled state
[ 1990.020865][   T12] c2 (unregistering): left allmulticast mode
[ 1990.021361][   T12] c2 (unregistering): left promiscuous mode
[ 1990.021750][   T12] br0: port 2(c2) entered disabled state
[ 1990.440991][   T12] br0: port 3(c3) entered disabled state
[ 1990.568866][   T12] c3 (unregistering): left allmulticast mode
[ 1990.569348][   T12] c3 (unregistering): left promiscuous mode
[ 1990.569729][   T12] br0: port 3(c3) entered disabled state
[ 1990.946496][   T12] br0: port 4(sender) entered disabled state
[ 1991.092877][   T12] sender (unregistering): left allmulticast mode
[ 1991.093335][   T12] sender (unregistering): left promiscuous mode
[ 1991.093702][   T12] br0: port 4(sender) entered disabled state