Remove duplicate check in serve-stale test

(cherry picked from commit c95128ed47e62951b464d36149f84aa32d1a4f68)

diff --git a/bin/tests/system/serve_stale/tests.sh b/bin/tests/system/serve_stale/tests.sh
index 3a7be4ae0fd27c9a8c6e693d03805a57f845a93c..bdf54b54335e82f6bb802fdcbd9bdaf5e9deaf42 100755 (executable)
--- a/bin/tests/system/serve_stale/tests.sh
+++ b/bin/tests/system/serve_stale/tests.sh
@@ -2037,17 +2037,6 @@ if [ $ret != 0 ]; then
 fi
 status=$((status + ret))
 
-n=$((n + 1))
-echo_i "check server is alive or restart ($n)"
-ret=0
-$RNDCCMD 10.53.0.3 status >rndc.out.test$n 2>&1 || ret=1
-if [ $ret != 0 ]; then
-  echo_i "failed"
-  echo_i "restart ns3"
-  start_server --noclean --restart --port ${PORT} serve-stale ns3
-fi
-status=$((status + ret))
-
 #############################################
 # Test for stale-answer-client-timeout 0.   #
 #############################################