Given following log snippets, their explanation, and nothing else, explain what failure, if any, occurred during build of this package.

  Snippets are in a format of [X] : [Y], where [X] is a log snippet, and [Y] is the explanation.

  Snippets are delimited with '================'.

  Drawing on information from all snippets, provide a concise explanation of the issue and recommend a solution.

  Explanation of the issue, and recommended solution, should take a handful of sentences.

  Snippets:

  [============================================================================
Testsuite summary for Varnish 7.6.1
============================================================================
# TOTAL: 877
# PASS:  813
# SKIP:  25
# XFAIL: 0
# FAIL:  39
# XPASS: 0
# ERROR: 0
============================================================================]: [It show that tests from the testsuite actually failed. ]

Issue: The build failed because the patch varnish-7.6.1-CVE-2025-47905.patch wasn't correctly backported. 
Resolution: Backport upstream fixes for CVE-2025-47905 correctly so tests from the upstream testsuite are not failing.  