diff -r b96ca1b51e04 -r 4c195eb4d2c5 tests/test-simple4server.t
--- a/tests/test-simple4server.t	Tue Mar 07 14:45:02 2017 +0100
+++ b/tests/test-simple4server.t	Tue Mar 07 14:59:00 2017 +0100
@@ -108,6 +108,9 @@
   remote: adding manifests
   remote: adding file changes
   remote: added 1 changesets with 1 changes to 1 files (+1 heads)
+  the remote repository use years old versions of Mercurial and evolve
+  pushing obsmarker using legacy method
+  (please upgrade your server)
   pushing 2 obsolescence markers (* bytes) (glob)
   remote: 2 obsolescence markers added
   $ cat ../errors.log