times             969 core/ngx_resolver.c     ngx_uint_t             i, times, ident, qident, flags, code, nqs, nan,
times            1003 core/ngx_resolver.c         times = 0;
times            1006 core/ngx_resolver.c              q != ngx_queue_sentinel(&r->name_resend_queue) || times++ < 100;