diff --git a/bridge/fdb.c b/bridge/fdb.c
index bd7e4f92..5ea50abb 100644
--- a/bridge/fdb.c
+++ b/bridge/fdb.c
@@ -163,6 +163,8 @@ int print_fdb(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
 		fprintf(fp, "offload ");
 
 	fprintf(fp, "%s\n", state_n2a(r->ndm_state));
+	fflush(fp);
+
 	return 0;
 }
 
diff --git a/bridge/mdb.c b/bridge/mdb.c
index b14bd019..24c49035 100644
--- a/bridge/mdb.c
+++ b/bridge/mdb.c
@@ -135,6 +135,8 @@ int print_mdb(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
 		}
 	}
 
+	fflush(fp);
+
 	return 0;
 }
 
diff --git a/ip/iproute.c b/ip/iproute.c
index ce90895b..8e4022b2 100644
--- a/ip/iproute.c
+++ b/ip/iproute.c
@@ -1674,7 +1674,7 @@ static int iproute_get(int argc, char **argv)
 	req.r.rtm_flags |= RTM_F_LOOKUP_TABLE;
 
 	if (rtnl_talk(&rth, &req.n, &req.n, sizeof(req)) < 0)
-		exit(2);
+		return -2;
 
 	if (connected && !from_ok) {
 		struct rtmsg *r = NLMSG_DATA(&req.n);
diff --git a/ip/iprule.c b/ip/iprule.c
index 714278a2..2fa9ade9 100644
--- a/ip/iprule.c
+++ b/ip/iprule.c
@@ -36,7 +36,6 @@ static void usage(void)
 	fprintf(stderr, "SELECTOR := [ not ] [ from PREFIX ] [ to PREFIX ] [ tos TOS ] [ fwmark FWMARK[/MASK] ]\n");
 	fprintf(stderr, "            [ iif STRING ] [ oif STRING ] [ pref NUMBER ]\n");
 	fprintf(stderr, "ACTION := [ table TABLE_ID ]\n");
-	fprintf(stderr, "          [ prohibit | reject | unreachable ]\n");
 	fprintf(stderr, "          [ realms [SRCREALM/]DSTREALM ]\n");
 	fprintf(stderr, "          [ goto NUMBER ]\n");
 	fprintf(stderr, "          SUPPRESSOR\n");
diff --git a/man/man8/ip-rule.8 b/man/man8/ip-rule.8
index dd925be6..6245d8cf 100644
--- a/man/man8/ip-rule.8
+++ b/man/man8/ip-rule.8
@@ -41,7 +41,7 @@ ip-rule \- routing policy database management
 .IR TABLE_ID " ] [ "
 .B  nat
 .IR ADDRESS " ] [ "
-.BR prohibit " | " reject " | " unreachable " ] [ " realms
+.B realms
 .RI "[" SRCREALM "/]" DSTREALM " ]"
 .I  SUPPRESSOR
 
diff --git a/misc/ss.c b/misc/ss.c
index eca4aa35..a9ae85ec 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -3770,8 +3770,8 @@ int main(int argc, char *argv[])
 				exit(1);
 			break;
 		case 'h':
-		case '?':
 			help();
+		case '?':
 		default:
 			usage();
 		}