fix for https://monasheresearch.freshdesk.com/helpdesk/tickets/15821

tes/sshwrapper/__init__.py

@@ -327,7 +327,7 @@ class Ssh:
         except subprocess.TimeoutExpired as e:
             exec_p.kill()
             (stdout, stderr) = exec_p.communicate(timeout=TIMEOUT)
-        if exec_p.returncode != 0:
+        if exec_p.returncode != 0 or b'Control socket connect' in stderr:
             try:
                 ctrl_p = sess.ctrl_processes[ctrlsocket]
             except KeyError as e: