jenkinsfile - watch screen test 7k trying print again

api/Jenkinsfile.ble_test

@@ -91,7 +91,7 @@ pipeline {
                             # Loop while the screen session exists
                             while screen -list | grep -q "ble_test_${TEST_HASH}"; do
                                 # Tail the file and flush each line immediately
-                                tail -n +1 -f "/tmp/ble_test_${env.TEST_HASH}.log" |
+                                tail -n +1 -f "/tmp/ble_test_${env.TEST_HASH}.log" | \
                                     while IFS= read -r line; do
                                         printf '%s\\n' "\$line"
                                     done