X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FDUTSetup.py;h=275a546fd86a2d4994a766269fe00a00350d5d43;hb=b2f75ec0f52110c267b90372e657b664417c1f4b;hp=1f87f03cb915998e9faab5e3c25f94a861538f2b;hpb=cf561a6e3d4c4fbd78ab6c9d0a9aa817bb3300fc;p=csit.git

diff --git a/resources/libraries/python/DUTSetup.py b/resources/libraries/python/DUTSetup.py
index 1f87f03cb9..275a546fd8 100644
--- a/resources/libraries/python/DUTSetup.py
+++ b/resources/libraries/python/DUTSetup.py
@@ -123,10 +123,14 @@ class DUTSetup(object):
             raise RuntimeError('Not possible to get PID of VPP process on node:'
                                ' {}'.format(node['host']))
 
-        if len(stdout.splitlines()) != 1:
+        if len(stdout.splitlines()) == 1:
+            return int(stdout)
+        elif len(stdout.splitlines()) == 0:
+            raise RuntimeError("No VPP PID found on node {0}".
+                               format(node['host']))
+        else:
             raise RuntimeError("More then one VPP PID found on node {0}".
                                format(node['host']))
-        return int(stdout)
 
     @staticmethod
     def get_vpp_pids(nodes):