diff --git a/criu/config.c b/criu/config.c
index 8b6d105ae..28641cf0c 100644
--- a/criu/config.c
+++ b/criu/config.c
@@ -1110,7 +1110,7 @@ int check_options(void)
 		return 1;
 	} else if (!opts.mntns_compat_mode && opts.mode == CR_RESTORE) {
 		if (check_mount_v2()) {
-			pr_warn("Mount engine fallback to --mntns-compat-mode mode\n");
+			pr_debug("Mount engine fallback to --mntns-compat-mode mode\n");
 			opts.mntns_compat_mode = true;
 		}
 	}
diff --git a/criu/mount-v2.c b/criu/mount-v2.c
index ec3965140..6772072de 100644
--- a/criu/mount-v2.c
+++ b/criu/mount-v2.c
@@ -33,12 +33,12 @@ LIST_HEAD(sharing_groups);
 int check_mount_v2(void)
 {
 	if (!kdat.has_move_mount_set_group) {
-		pr_warn("Mounts-v2 requires MOVE_MOUNT_SET_GROUP support\n");
+		pr_debug("Mounts-v2 requires MOVE_MOUNT_SET_GROUP support\n");
 		return -1;
 	}
 
 	if (!kdat.has_openat2) {
-		pr_warn("Mounts-v2 requires openat2 support\n");
+		pr_debug("Mounts-v2 requires openat2 support\n");
 		return -1;
 	}