[ 2456.518389][T19131] br0: port 1(c1) entered blocking state
[ 2456.518668][T19131] br0: port 1(c1) entered disabled state
[ 2456.519232][T19131] c1: entered allmulticast mode
[ 2456.521062][T19131] c1: entered promiscuous mode
[ 2457.421263][T19136] br0: port 2(c2) entered blocking state
[ 2457.421521][T19136] br0: port 2(c2) entered disabled state
[ 2457.421778][T19136] c2: entered allmulticast mode
[ 2457.423641][T19136] c2: entered promiscuous mode
[ 2458.328961][T19141] br0: port 3(c3) entered blocking state
[ 2458.329251][T19141] br0: port 3(c3) entered disabled state
[ 2458.329475][T19141] c3: entered allmulticast mode
[ 2458.331320][T19141] c3: entered promiscuous mode
[ 2459.296028][T19146] br0: port 4(sender) entered blocking state
[ 2459.296316][T19146] br0: port 4(sender) entered disabled state
[ 2459.296595][T19146] sender: entered allmulticast mode
[ 2459.298550][T19146] sender: entered promiscuous mode
[ 2459.656152][T19148] br0: port 4(sender) entered blocking state
[ 2459.656525][T19148] br0: port 4(sender) entered forwarding state
[ 2459.657446][T19148] br0: port 3(c3) entered blocking state
[ 2459.657659][T19148] br0: port 3(c3) entered forwarding state
[ 2459.658095][T19148] br0: port 2(c2) entered blocking state
[ 2459.658311][T19148] br0: port 2(c2) entered forwarding state
[ 2459.658733][T19148] br0: port 1(c1) entered blocking state
[ 2459.658950][T19148] br0: port 1(c1) entered forwarding state
[ 2472.793877][   T76] br0: port 1(c1) entered disabled state
[ 2472.933311][   T76] c1 (unregistering): left allmulticast mode
[ 2472.933554][   T76] c1 (unregistering): left promiscuous mode
[ 2472.933787][   T76] br0: port 1(c1) entered disabled state
[ 2473.470707][   T76] br0: port 2(c2) entered disabled state
[ 2473.564311][   T76] c2 (unregistering): left allmulticast mode
[ 2473.564577][   T76] c2 (unregistering): left promiscuous mode
[ 2473.564821][   T76] br0: port 2(c2) entered disabled state
[ 2474.152327][   T76] br0: port 3(c3) entered disabled state
[ 2474.264302][   T76] c3 (unregistering): left allmulticast mode
[ 2474.264563][   T76] c3 (unregistering): left promiscuous mode
[ 2474.264801][   T76] br0: port 3(c3) entered disabled state
[ 2474.826982][   T76] br0: port 4(sender) entered disabled state
[ 2474.978311][   T76] sender (unregistering): left allmulticast mode
[ 2474.978581][   T76] sender (unregistering): left promiscuous mode
[ 2474.978829][   T76] br0: port 4(sender) entered disabled state