Verify 2nd PDU session is up

ci-scripts/ci_infra.yaml

@@ -307,6 +307,9 @@ rfsim5g_ue_pdu_2:
   NetworkScript: docker exec rfsim5g-oai-nr-ue ip a show dev oaitun_ue1p2
   CmdPrefix: docker exec rfsim5g-oai-nr-ue
   IF: oaitun_ue1p2
+  AttachScript: docker start rfsim5g-oai-nr-ue
+  DetachScript: docker stop rfsim5g-oai-nr-ue
+  MTU: 1500
 
 rfsim5g_ue2:
   Host: "%%current_host%%"

ci-scripts/xml_files/container_5g_rfsim_u0_25prb.xml

@@ -32,6 +32,7 @@
  000003
  020001
  020002
+ 000004
  020003
  030001
  030002
@@ -99,6 +100,13 @@
                 <ping_packetloss_threshold>5</ping_packetloss_threshold>
         </testCase>
 
+        <testCase id="000004">
+                <class>Attach_UE</class>
+                <desc>Verify 2nd PDU session is up</desc>
+                <id>rfsim5g_ue_pdu_2</id>
+                <nodes>acamas</nodes>
+        </testCase>
+
         <testCase id="020003">
                 <class>Ping</class>
                 <desc>Ping ext-dn from NR-UE on PDU session ID 2</desc>