https://github.com/robertdavidgraham/masscan/pull/748
https://github.com/robertdavidgraham/masscan/pull/747
https://github.com/robertdavidgraham/masscan/pull/745
https://github.com/robertdavidgraham/masscan/pull/744
https://github.com/robertdavidgraham/masscan/pull/743
https://github.com/robertdavidgraham/masscan/pull/742
https://github.com/robertdavidgraham/masscan/pull/741
https://github.com/robertdavidgraham/masscan/pull/740
https://github.com/robertdavidgraham/masscan/pull/738
https://github.com/robertdavidgraham/masscan/pull/736
https://github.com/robertdavidgraham/masscan/pull/720
https://github.com/robertdavidgraham/masscan/pull/716
https://github.com/robertdavidgraham/masscan/pull/713
