update the unittest
diff --git a/src/emuvim/dcemulator/node.py b/src/emuvim/dcemulator/node.py
index d5a8cdf..9439eeb 100755
--- a/src/emuvim/dcemulator/node.py
+++ b/src/emuvim/dcemulator/node.py
@@ -67,7 +67,7 @@
vnf_interface = str(i)
dc_port_name = self.datacenter.net.find_connected_dc_interface(vnf_name, vnf_interface)
# format list of tuples (name, Ip, MAC, isUp, status, dc_portname)
- intf_dict = {'intf_name': str(i), 'ip': i.IP(), 'mac': i.MAC(), 'up': i.isUp(), 'status': i.status(), 'dc_portname': dc_port_name}
+ intf_dict = {'intf_name': str(i), 'ip': i.IP(), 'netmask': i.prefixLen, 'mac': i.MAC(), 'up': i.isUp(), 'status': i.status(), 'dc_portname': dc_port_name}
networkStatusList.append(intf_dict)
return networkStatusList