pcu: Check stats for pcu channel allocation, bytes transferred

Change-Id: I90964b32fa11ed2582afc5fb56bd302b06606f86
Related: SYS#4877
diff --git a/pcu/osmo-pcu.cfg b/pcu/osmo-pcu.cfg
index d6213b5..12dc577 100644
--- a/pcu/osmo-pcu.cfg
+++ b/pcu/osmo-pcu.cfg
@@ -9,6 +9,16 @@
  logging print file basename last
  logging print extended-timestamp 1
  logging level set-all debug
+!
+stats interval 0
+stats reporter statsd
+ prefix TTCN3
+ level subscriber
+ remote-ip 127.0.0.1
+ remote-port 8125
+ flush-period 1
+ mtu 1024
+ enable
 
 line vty
  no login