Add test case to delete vrouter vip
Add test case to delete vrouter vip

zstackio/zstack,AlanJager/zstack,AlanJager/zstack,camilesing/zstack,AlanJager/zstack,MatheMatrix/zstack,zstackio/zstack,zstackio/zstack,MatheMatrix/zstack,camilesing/zstack,zstackorg/zstack,MatheMatrix/zstack,camilesing/zstack,zstackorg/zstack