[ 2857.037493][T28287] br0: port 1(c1) entered blocking state
[ 2857.037851][T28287] br0: port 1(c1) entered disabled state
[ 2857.038195][T28287] c1: entered allmulticast mode
[ 2857.041822][T28287] c1: entered promiscuous mode
[ 2857.707583][T28292] br0: port 2(c2) entered blocking state
[ 2857.708393][T28292] br0: port 2(c2) entered disabled state
[ 2857.719306][T28292] c2: entered allmulticast mode
[ 2857.722766][T28292] c2: entered promiscuous mode
[ 2858.404437][T28297] br0: port 3(c3) entered blocking state
[ 2858.404832][T28297] br0: port 3(c3) entered disabled state
[ 2858.405193][T28297] c3: entered allmulticast mode
[ 2858.408555][T28297] c3: entered promiscuous mode
[ 2859.074303][T28302] br0: port 4(sender) entered blocking state
[ 2859.074816][T28302] br0: port 4(sender) entered disabled state
[ 2859.075232][T28302] sender: entered allmulticast mode
[ 2859.079163][T28302] sender: entered promiscuous mode
[ 2859.329379][T28304] br0: port 4(sender) entered blocking state
[ 2859.329870][T28304] br0: port 4(sender) entered forwarding state
[ 2859.330619][T28304] br0: port 3(c3) entered blocking state
[ 2859.330970][T28304] br0: port 3(c3) entered forwarding state
[ 2859.331662][T28304] br0: port 2(c2) entered blocking state
[ 2859.332017][T28304] br0: port 2(c2) entered forwarding state
[ 2859.332717][T28304] br0: port 1(c1) entered blocking state
[ 2859.333077][T28304] br0: port 1(c1) entered forwarding state
[ 2871.770912][   T12] br0: port 1(c1) entered disabled state
[ 2871.794545][   T12] c1 (unregistering): left allmulticast mode
[ 2871.795072][   T12] c1 (unregistering): left promiscuous mode
[ 2871.795455][   T12] br0: port 1(c1) entered disabled state
[ 2872.313609][   T12] br0: port 2(c2) entered disabled state
[ 2872.334665][   T12] c2 (unregistering): left allmulticast mode
[ 2872.337176][   T12] c2 (unregistering): left promiscuous mode
[ 2872.337557][   T12] br0: port 2(c2) entered disabled state
[ 2872.861041][   T12] br0: port 3(c3) entered disabled state
[ 2872.880867][   T12] c3 (unregistering): left allmulticast mode
[ 2872.881274][   T12] c3 (unregistering): left promiscuous mode
[ 2872.881651][   T12] br0: port 3(c3) entered disabled state
[ 2873.373750][   T12] br0: port 4(sender) entered disabled state
[ 2873.394749][   T12] sender (unregistering): left allmulticast mode
[ 2873.395246][   T12] sender (unregistering): left promiscuous mode
[ 2873.395621][   T12] br0: port 4(sender) entered disabled state