Merge branch 'regress-dns-fixes' * regress-dns-fixes: Do not rely on getservbyname() for most of the dns regression tests Turn off dns/getaddrinfo_race_gotresolve by default Fix an error for debug locking in dns/getaddrinfo_race_gotresolve (cherry picked from commit bd2184d8d42f721fa523d01b9a9250c75fedb855)