Support several vlan ranges per physnet

Handle several vlan ranges of one physnet properly

Change-Id: I42dce60a276f22357837fb5c9248c0693fc529cf
Related-Prod: (PROD-25082)
diff --git a/tests/pillar/control_single.sls b/tests/pillar/control_single.sls
index f6fb4e2..75113f5 100644
--- a/tests/pillar/control_single.sls
+++ b/tests/pillar/control_single.sls
@@ -25,7 +25,7 @@
             - flat
         sriov_net:
           mtu: 9000 # Optional, defaults to 1500
-          vlan_range: '100:200' # Optional
+          vlan_range: '100:200,300:400' # Optional
           types:
             - vlan
         ext_net2: