diff --git a/sgsn/osmo-sgsn.cfg b/sgsn/osmo-sgsn.cfg
index c03c9a3..811d3ff 100644
--- a/sgsn/osmo-sgsn.cfg
+++ b/sgsn/osmo-sgsn.cfg
@@ -2,27 +2,49 @@
 ! OsmoSGSN (1.2.0.46-e77e-dirty) configuration saved from vty
 !!
 !
+log gsmtap 127.0.0.1
+ logging level set-all debug
+ logging filter all 1
+!
 log stderr
  logging filter all 1
  logging color 1
  logging print category 1
+ logging print category-hex 0
  logging timestamp 1
  logging print extended-timestamp 1
  logging print file 1
- logging level set-all notice
+ logging level all everything
  logging level mm debug
+ logging level pag notice
+ logging level meas notice
+ logging level ref notice
  logging level gprs debug
- logging level ns info
- logging level bssgp info
+ logging level lns debug
+ logging level lbssgp info
  logging level llc debug
  logging level sndcp debug
+ logging level slhc notice
  logging level ranap info
  logging level sua info
  logging level v42bis info
  logging level lglobal info
+ logging level llapd notice
+ logging level linp notice
+ logging level lmux notice
+ logging level lmi notice
+ logging level lmib notice
+ logging level lsms notice
+ logging level lctrl notice
  logging level lgtp debug
+ logging level lstats notice
  logging level lgsup debug
+ logging level loap notice
+ logging level lss7 notice
  logging level lsccp info
+ logging level lsua notice
+ logging level lm3ua notice
+ logging level lmgcp notice
 !
 stats interval 5
 !
@@ -50,6 +72,8 @@
  bind udp local10
   listen 127.0.0.10 23000
   accept-ipaccess
+ bind udp local10_1
+  listen 127.0.0.10 23001
 bssgp
 sgsn
  gtp local-ip 127.0.0.10