https://bugs.gentoo.org/935367
--- a/gnulib-tests/test-readutmp.c
+++ b/gnulib-tests/test-readutmp.c
@@ -43,6 +43,9 @@ main (int argc, char *argv[])
   STRUCT_UTMP *entries;
   idx_t num_entries;
 
+  fprintf (stderr, "Skipping test: Gentoo: examines host entries, so unreliable in ebuild\n");
+  return 77;
+
   if (read_utmp (UTMP_FILE, &num_entries, &entries, 0) < 0)
     {
       #if READ_UTMP_SUPPORTED
