diff --git a/ttcn3-bsc-test/osmo-bsc.cfg b/ttcn3-bsc-test/osmo-bsc.cfg
index e024d73f..61eb2217 100644
--- a/ttcn3-bsc-test/osmo-bsc.cfg
+++ b/ttcn3-bsc-test/osmo-bsc.cfg
@@ -3,11 +3,11 @@
 !!
 password foo
 !
-log stderr
+log file /data/osmo-msc.log
   logging filter all 1
-  logging color 1
-  logging print category 0
-  logging timestamp 0
+  logging color 0
+  logging print category 1
+  logging timestamp 1
   logging level all everything
   logging level rll notice
   logging level cc notice
diff --git a/ttcn3-bsc-test/osmo-stp.cfg b/ttcn3-bsc-test/osmo-stp.cfg
index da0956a7..09c8a43a 100644
--- a/ttcn3-bsc-test/osmo-stp.cfg
+++ b/ttcn3-bsc-test/osmo-stp.cfg
@@ -2,11 +2,11 @@
 ! OsmoSTP (0.8.1) configuration saved from vty
 !!
 !
-log stderr
+log file /data/osmo-stp.log
   logging filter all 1
-  logging color 1
+  logging color 0
   logging print category 1
-  logging timestamp 0
+  logging timestamp 1
   logging level all everything
   logging level lglobal notice
   logging level llapd notice
diff --git a/ttcn3-msc-test/osmo-stp.cfg b/ttcn3-msc-test/osmo-stp.cfg
index 6939b921..64a7872e 100644
--- a/ttcn3-msc-test/osmo-stp.cfg
+++ b/ttcn3-msc-test/osmo-stp.cfg
@@ -2,11 +2,11 @@
 ! OsmoSTP (0.8.1) configuration saved from vty
 !!
 !
-log stderr
+log file /data/osmo-stp.log
   logging filter all 1
-  logging color 1
+  logging color 0
   logging print category 1
-  logging timestamp 0
+  logging timestamp 1
   logging level all everything
   logging level lglobal notice
   logging level llapd notice