--- a/tests/test-strip.t	Tue May 02 18:56:07 2017 +0200
+++ b/tests/test-strip.t	Tue May 02 22:27:44 2017 +0200
@@ -841,6 +841,7 @@
   bundle2-output-bundle: "HG20", (1 params) 1 parts total
   bundle2-output-part: "changegroup" (params: 1 mandatory 1 advisory) streamed payload
   saved backup bundle to $TESTTMP/issue4736/.hg/strip-backup/6625a5168474-345bb43d-backup.hg (glob)
+  updating the branch cache
   invalid branchheads cache (served): tip differs
   truncating cache/rbc-revs-v1 to 24
   $ hg log -G