[VOL-4171][VOL-4212] Added support for multi-uni for ATT and TT workflow

Change-Id: Id20c3b37b385ff0c2639d5240be71e41de388e06
diff --git a/tests/data/bbsim-kind-dt.yaml b/tests/data/bbsim-kind-dt.yaml
index 1b77ad6..5585438 100644
--- a/tests/data/bbsim-kind-dt.yaml
+++ b/tests/data/bbsim-kind-dt.yaml
@@ -40,6 +40,7 @@
       olt: 'BBSIM_OLT_10'
       c_tag: '4096'
       s_tag: '900'
+      uni_id: '1'
 
   dst:
     - ip: null