[AETHER-3121] - On-demand probing

Change-Id: I573d3d17ba73b4c1f06b7bc28a10c4a6018d72c6
diff --git a/ping.py b/ping.py
index acd7911..98e6be2 100644
--- a/ping.py
+++ b/ping.py
@@ -11,7 +11,7 @@
 def ping(host):
     #log.debug("Pinging {}".format(host))
     if host != None:
-        return subprocess.call(["ping", "-c", "1", "-W", "2", host],
+        return subprocess.call(["ping", "-c", "2", "-W", "2", host],
                 stdout=subprocess.DEVNULL,
                 stderr=subprocess.STDOUT) == 0
     else: