Change verbosity and error for getaddrinfo warnings in setup stratum socket.

util.c

@@ -1505,7 +1505,7 @@ static bool setup_stratum_socket(struct pool *pool)
 	hints->ai_family = AF_UNSPEC;
 	hints->ai_socktype = SOCK_STREAM;
 	if (getaddrinfo(pool->sockaddr_url, pool->stratum_port, hints, &servinfo) != 0) {
-		applog(LOG_WARNING, "Failed to getaddrinfo on %s:%s",
+		applog(LOG_WARNING, "Failed to getaddrinfo (?wrong URL) on %s:%s",
 		       pool->sockaddr_url, pool->stratum_port);
 		return false;
 	}
@@ -1526,7 +1526,7 @@ static bool setup_stratum_socket(struct pool *pool)
 		break;
 	}
 	if (p == NULL) {
-		applog(LOG_WARNING, "Failed to find servinfo on %s:%s",
+		applog(LOG_INFO, "Failed to find a stratum servinfo on %s:%s",
 		       pool->sockaddr_url, pool->stratum_port);
 		freeaddrinfo(servinfo);
 		return false;