fix ssh tunneling issue

tasks/2-scan.yml

+- name: "Ping scans"
+  shell:
+    cmd: "ping -c1 -w 2 {{ pinging_host }}"
+  register: pingged_host
+  ignore_errors: yes
+  with_items:
+    - scans.cloud.infn.it
+  loop_control:
+    loop_var: pinging_host
+
+- name: "Result ping"
+  debug:
+    var: pingged_host
+
+- name: " ***Ip  ping"
+  debug:
+     msg: "{{  pingged_host.results|map(attribute='rc')|list }}"
+
 - name: Set SSH tunnel
   command: ssh -f -N -L localhost:9390:192.168.187.162:9390 jenkins@scans.cloud.infn.it