selftests: Add missing newline in nettest error messages

A few logging lines are missing the newline, or need it moved up for
cleaner logging.
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

tools/testing/selftests/net/nettest.c

@@ -199,7 +199,7 @@ static void log_address(const char *desc, struct sockaddr *sa)
 	if (sa->sa_family == AF_INET) {
 		struct sockaddr_in *s = (struct sockaddr_in *) sa;
 
-		log_msg("%s %s:%d",
+		log_msg("%s %s:%d\n",
 			desc,
 			inet_ntop(AF_INET, &s->sin_addr, addrstr,
 				  sizeof(addrstr)),
@@ -208,15 +208,13 @@ static void log_address(const char *desc, struct sockaddr *sa)
 	} else if (sa->sa_family == AF_INET6) {
 		struct sockaddr_in6 *s6 = (struct sockaddr_in6 *) sa;
 
-		log_msg("%s [%s]:%d",
+		log_msg("%s [%s]:%d\n",
 			desc,
 			inet_ntop(AF_INET6, &s6->sin6_addr, addrstr,
 				  sizeof(addrstr)),
 			ntohs(s6->sin6_port));
 	}
 
-	printf("\n");
-
 	fflush(stdout);
 }
 
@@ -594,7 +592,7 @@ static int expected_addr_match(struct sockaddr *sa, void *expected,
 		struct in_addr *exp_in = (struct in_addr *) expected;
 
 		if (s->sin_addr.s_addr != exp_in->s_addr) {
-			log_error("%s address does not match expected %s",
+			log_error("%s address does not match expected %s\n",
 				  desc,
 				  inet_ntop(AF_INET, exp_in,
 					    addrstr, sizeof(addrstr)));
@@ -605,14 +603,14 @@ static int expected_addr_match(struct sockaddr *sa, void *expected,
 		struct in6_addr *exp_in = (struct in6_addr *) expected;
 
 		if (memcmp(&s6->sin6_addr, exp_in, sizeof(*exp_in))) {
-			log_error("%s address does not match expected %s",
+			log_error("%s address does not match expected %s\n",
 				  desc,
 				  inet_ntop(AF_INET6, exp_in,
 					    addrstr, sizeof(addrstr)));
 			rc = 1;
 		}
 	} else {
-		log_error("%s address does not match expected - unknown family",
+		log_error("%s address does not match expected - unknown family\n",
 			  desc);
 		rc = 1;
 	}
@@ -731,7 +729,7 @@ static int convert_addr(struct sock_args *args, const char *_str,
 		}
 		break;
 	default:
-		log_error("unknown address type");
+		log_error("unknown address type\n");
 		exit(1);
 	}