ngx_socket        432 src/core/ngx_connection.c             s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0);
ngx_socket       3052 src/core/ngx_resolver.c     s = ngx_socket(uc->sockaddr->sa_family, SOCK_DGRAM, 0);
ngx_socket        313 src/core/ngx_syslog.c     fd = ngx_socket(peer->server.sockaddr->sa_family, SOCK_DGRAM, 0);
ngx_socket         30 src/event/ngx_event_connect.c     s = ngx_socket(pc->sockaddr->sa_family, SOCK_STREAM, 0);