add toa(TCP Option for Address) support
fix the loadavg bug which makes load lower
Merge pull request #1 from supertcy/toa

add toa(TCP Option for Address) support
Merge pull request #2 from supertcy/toa

add toa(TCP Option for Address) support
Merge pull request #3 from supertcy/loadavg_fix

fix the loadavg bug which makes load lower
Merge branch 'dev'
Merge branch 'dev'