evdns_resolve_ipv6  201 opal/mca/event/libevent2022/libevent/include/event2/dns_compat.h int evdns_resolve_ipv6(const char *name, int flags, evdns_callback_type callback, void *ptr);
evdns_resolve_ipv6  166 opal/mca/event/libevent2022/libevent/test/regress_dns.c 	evdns_resolve_ipv6("www.ietf.org", 0, dns_gethostbyname_cb, NULL);