main zzuf author:
 Sam Hocevar <sam@hocevar.net>

other contributors:
 Rémi Denis-Courmont <rdenis#simphalempin:com> (readv, recvmsg)
 Clément Stenac <zorglub#diwi:org> (pread)
 Dominik Kuhlen <dominik.kuhlen#gmit-gmbh:de> (recvfrom)
 Sami Liedes <sliedes#cc:hut:fi> (LD_PRELOAD conservation)
 Corentin Delorme <codelorme@gmail.com> (remote host filtering)