diff --git a/.ci/lib/stage-test-direct.jenkinsfile b/.ci/lib/stage-test-direct.jenkinsfile
index 6f723f8c27..9de468290b 100644
--- a/.ci/lib/stage-test-direct.jenkinsfile
+++ b/.ci/lib/stage-test-direct.jenkinsfile
@@ -60,7 +60,7 @@ stage('test-direct') {
             # memcslap populates server but doesn't report errors, use
             # memcached-tool for this (must return two lines of stats)
             memcslap --servers=127.0.0.1 --concurrency=8
-            src/scripts/memcached-tool 127.0.0.1 | wc -l | grep -w "2"
+            src/scripts/memcached-tool 127.0.0.1 | tee /dev/stderr | wc -l | grep -w "2"
         '''
     }
     timeout(time: 10, unit: 'MINUTES') {
diff --git a/.ci/lib/stage-test-sgx.jenkinsfile b/.ci/lib/stage-test-sgx.jenkinsfile
index 474682c5a2..f487406825 100644
--- a/.ci/lib/stage-test-sgx.jenkinsfile
+++ b/.ci/lib/stage-test-sgx.jenkinsfile
@@ -55,7 +55,7 @@ stage('test-sgx') {
             # memcslap populates server but doesn't report errors, use
             # memcached-tool for this (must return two lines of stats)
             memcslap --servers=127.0.0.1 --concurrency=8
-            src/scripts/memcached-tool 127.0.0.1 | wc -l | grep -w "2"
+            src/scripts/memcached-tool 127.0.0.1 | tee /dev/stderr | wc -l | grep -w "2"
         '''
     }
     timeout(time: 15, unit: 'MINUTES') {