Set 'dry_run' in simple vlan tests
Set 'dry_run' in simple vlan tests

apoorvemohan/haas,meng-sun/hil,henn/hil_sahil,henn/hil_sahil,henn/hil,CCI-MOC/haas,henn/haas,SahilTikale/switchHaaS,SahilTikale/haas,kylehogan/hil,lokI8/haas,meng-sun/hil,kylehogan/haas,apoorvemohan/haas,henn/hil,kylehogan/hil