tests: test_mpls_v6_ebgp_pic - don't write to stdout

Type: test

Change-Id: I2cccc68b1b4b6c576580ae0eb5d4511ca2f4663d
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
diff --git a/test/test_mpls.py b/test/test_mpls.py
index 6c493ef..038ffd3 100644
--- a/test/test_mpls.py
+++ b/test/test_mpls.py
@@ -2044,7 +2044,7 @@
         #
         # put the connected routes back
         #
-        print(self.vapi.cli("sh log"))
+        self.logger.info(self.vapi.cli("sh log"))
         self.pg2.admin_up()
         self.pg2.config_ip6()
         self.pg2.resolve_ndp()