These two test cases fail for us on i686.

See https://en.wikipedia.org/wiki/Year_2038_problem

--- netsurf-3.6/test/time.c
+++ netsurf-3.6/test/time.c
@@ -77,18 +77,10 @@
 		.expected = "Tue, 12 Jun 2001 12:12:12 GMT"
 	},
 	{
-		.test     = "Thu, 16 Jul 2207 12:45:12 GMT",
-		.expected = "Thu, 16 Jul 2207 12:45:12 GMT"
-	},
-	{
 		.test     = "Thu, 16 Aug 2007 19:45:12 GMT",
 		.expected = "Thu, 16 Aug 2007 19:45:12 GMT"
 	},
 	{
-		.test     = "Tue, 16 Sep 3456 00:45:12 GMT",
-		.expected = "Tue, 16 Sep 3456 00:45:12 GMT"
-	},
-	{
 		.test     = "Sun, 16 Oct 1988 19:45:59 GMT",
 		.expected = "Sun, 16 Oct 1988 19:45:59 GMT"
 	},
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<div class='path'>path: <a href='/guix/log/?id=3b50b327f7cf3226a0e37bc6afa1e921c9c075f7'>root</a>/<a href='/guix/log/tests?id=3b50b327f7cf3226a0e37bc6afa1e921c9c075f7'>tests</a>/<a href='/guix/log/tests/http-client.scm?id=3b50b327f7cf3226a0e37bc6afa1e921c9c075f7'>http-client.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/http-client.scm?id=3b50b327f7cf3226a0e37bc6afa1e921c9c075f7&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-03-06 22:49:46 +0100'>2022-03-06</span></td><td><a href='/guix/commit/tests/http-client.scm?id=049aefddb2c88dd256a0705683a75704ff830b01'>tests: Add (guix http-client) tests.</a><span class='msg-avail'>...<span class='msg-tooltip'>* tests/http-client.scm: New file.
* Makefile.am (SCM_TESTS): Add it.
* .dir-locals.el (scheme-mode): Add 'with-http-server'.
</span></span></td><td>Ludovic Courtès</td></tr>