--- a/tests/test-exchange-obsmarkers-case-B6.t	Tue Sep 10 07:38:46 2019 +0200
+++ b/tests/test-exchange-obsmarkers-case-B6.t	Thu Sep 12 12:35:42 2019 +0200
@@ -57,6 +57,7 @@
   $ mkcommit B1
   created new head
   $ hg debugobsolete `getid 'desc(B0)'` `getid 'desc(B1)'`
+  1 new obsolescence markers
   obsoleted 1 changesets
   $ hg prune -qd '0 0' .
   $ hg log -G --hidden