netlink: Fix swapped v4/v6-only flags in external interface detection

The effect of this typo became visible in an IPv6-only environment,
where passt wouldn't work at all.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/netlink.c b/netlink.c
index 3ba5f05..532868d 100644
--- a/netlink.c
+++ b/netlink.c
@@ -231,8 +231,8 @@ v6:
 	}
 
 	if (first_v6) {
-		*v4 = IP_VERSION_ENABLED;
-		*v6 = IP_VERSION_DISABLED;
+		*v4 = IP_VERSION_DISABLED;
+		*v6 = IP_VERSION_ENABLED;
 		return first_v6;
 	}