PyTest, test to cover VM creation a ovs nets

	- test_osm_01_create_vm -> add 2 host and create one vm with dhcp
	- test_osm_02_create_2_vm_ping_btw -> add 2 host and create two vm with dhcp and check ping between both vm.
	- test_osm_03_test_service_openvim -> restart a service and check net status

	- The test regresion launch the repo service and use the openvim CLI client available in the repo.

Change-Id: I3cb3c047fbd871f6d3a0c152dc6643a3248835d6
Signed-off-by: mirabal <leonardo.mirabal@altran.com>
diff --git a/osm_openvim/host_thread.py b/osm_openvim/host_thread.py
index 18a2eab..78be1c9 100644
--- a/osm_openvim/host_thread.py
+++ b/osm_openvim/host_thread.py
@@ -842,7 +842,7 @@
             command = 'sudo ip netns exec {} cat {}'.format(dhcp_namespace, pid_file)
             content = self.run_command(command, ignore_exit_status=True)
             dns_pid = content.replace('\n', '')
-            command = 'sudo ip netns exec {} kill -9 '.format(dhcp_namespace, dns_pid)
+            command = 'sudo ip netns exec {} kill -9 {}'.format(dhcp_namespace, dns_pid)
             self.run_command(command, ignore_exit_status=True)
 
         except RunCommandException as e: