gb/vty: Show if NSVC is blocked locally by O&M/vty or by remote

Related: OS#5085

Change-Id: I0e8a12c3e54b701c9e697d50de1c9cb0bcc817e0
diff --git a/tests/gb/gprs_ns2_vty.vty b/tests/gb/gprs_ns2_vty.vty
index 4be10d5..8db5fb5 100644
--- a/tests/gb/gprs_ns2_vty.vty
+++ b/tests/gb/gprs_ns2_vty.vty
@@ -40,11 +40,11 @@
 OsmoNSdummy# show ns
 NSEI 01234: UDP, DEAD since 0d 0h 0m 0s
   1 NS-VC:
-   RECOVERING PERSIST sig_weight=1 data_weight=1 udp)[127.0.0.14]:42999<>[127.0.0.15]:9496 DEAD since 0d 0h 0m 0s
+   RECOVERING PERSIST sig_weight=1 data_weight=1 udp)[127.0.0.14]:42999<>[127.0.0.15]:9496 DEAD (cause: remote) since 0d 0h 0m 0s
 UDP bind: 127.0.0.14:42999 DSCP: 0 Priority: 0
   IP-SNS signalling weight: 1 data weight: 1
   1 NS-VC:
-   RECOVERING PERSIST sig_weight=1 data_weight=1 udp)[127.0.0.14]:42999<>[127.0.0.15]:9496 DEAD since 0d 0h 0m 0s
+   RECOVERING PERSIST sig_weight=1 data_weight=1 udp)[127.0.0.14]:42999<>[127.0.0.15]:9496 DEAD (cause: remote) since 0d 0h 0m 0s
 OsmoNSdummy# configure terminal
 OsmoNSdummy(config)# ns
 OsmoNSdummy(config-ns)# nse 1234
@@ -54,15 +54,15 @@
 OsmoNSdummy# show ns
 NSEI 01234: UDP, DEAD since 0d 0h 0m 0s
   3 NS-VC:
-   RECOVERING PERSIST sig_weight=1 data_weight=1 udp)[127.0.0.14]:42999<>[127.0.0.15]:9496 DEAD since 0d 0h 0m 0s
-   RECOVERING PERSIST sig_weight=0 data_weight=9 udp)[127.0.0.14]:42999<>[127.0.0.16]:9496 DEAD since 0d 0h 0m 0s
-   RECOVERING PERSIST sig_weight=0 data_weight=0 udp)[127.0.0.14]:42999<>[127.0.0.17]:9496 DEAD since 0d 0h 0m 0s
+   RECOVERING PERSIST sig_weight=1 data_weight=1 udp)[127.0.0.14]:42999<>[127.0.0.15]:9496 DEAD (cause: remote) since 0d 0h 0m 0s
+   RECOVERING PERSIST sig_weight=0 data_weight=9 udp)[127.0.0.14]:42999<>[127.0.0.16]:9496 DEAD (cause: remote) since 0d 0h 0m 0s
+   RECOVERING PERSIST sig_weight=0 data_weight=0 udp)[127.0.0.14]:42999<>[127.0.0.17]:9496 DEAD (cause: remote) since 0d 0h 0m 0s
 UDP bind: 127.0.0.14:42999 DSCP: 0 Priority: 0
   IP-SNS signalling weight: 1 data weight: 1
   3 NS-VC:
-   RECOVERING PERSIST sig_weight=1 data_weight=1 udp)[127.0.0.14]:42999<>[127.0.0.15]:9496 DEAD since 0d 0h 0m 0s
-   RECOVERING PERSIST sig_weight=0 data_weight=9 udp)[127.0.0.14]:42999<>[127.0.0.16]:9496 DEAD since 0d 0h 0m 0s
-   RECOVERING PERSIST sig_weight=0 data_weight=0 udp)[127.0.0.14]:42999<>[127.0.0.17]:9496 DEAD since 0d 0h 0m 0s
+   RECOVERING PERSIST sig_weight=1 data_weight=1 udp)[127.0.0.14]:42999<>[127.0.0.15]:9496 DEAD (cause: remote) since 0d 0h 0m 0s
+   RECOVERING PERSIST sig_weight=0 data_weight=9 udp)[127.0.0.14]:42999<>[127.0.0.16]:9496 DEAD (cause: remote) since 0d 0h 0m 0s
+   RECOVERING PERSIST sig_weight=0 data_weight=0 udp)[127.0.0.14]:42999<>[127.0.0.17]:9496 DEAD (cause: remote) since 0d 0h 0m 0s
 OsmoNSdummy# configure terminal
 OsmoNSdummy(config)# ns
 OsmoNSdummy(config-ns)# nse 1234