diff --git a/doc/examples/osmo-gtphub/osmo-gtphub-1iface.cfg b/doc/examples/osmo-gtphub/osmo-gtphub-1iface.cfg
index 3913d2c3c..d4dadf901 100644
--- a/doc/examples/osmo-gtphub/osmo-gtphub-1iface.cfg
+++ b/doc/examples/osmo-gtphub/osmo-gtphub-1iface.cfg
@@ -5,6 +5,14 @@
 ! For the test, try to use most config commands.
 !
 
+log stderr
+ logging color 1
+ logging print category-hex 0
+ logging print category 1
+ logging timestamp 0
+ logging print file basename last
+ logging print level 1
+
 line vty
  no login
 
diff --git a/doc/examples/osmo-gtphub/osmo-gtphub.cfg b/doc/examples/osmo-gtphub/osmo-gtphub.cfg
index 652d97df0..da9bba59a 100644
--- a/doc/examples/osmo-gtphub/osmo-gtphub.cfg
+++ b/doc/examples/osmo-gtphub/osmo-gtphub.cfg
@@ -2,6 +2,14 @@
 ! Osmocom gtphub configuration
 !
 
+log stderr
+ logging color 1
+ logging print category-hex 0
+ logging print category 1
+ logging timestamp 0
+ logging print file basename last
+ logging print level 1
+
 line vty
  no login
 
diff --git a/doc/examples/osmo-sgsn/osmo-sgsn-accept-all.cfg b/doc/examples/osmo-sgsn/osmo-sgsn-accept-all.cfg
index 7abe7b38e..69000b439 100644
--- a/doc/examples/osmo-sgsn/osmo-sgsn-accept-all.cfg
+++ b/doc/examples/osmo-sgsn/osmo-sgsn-accept-all.cfg
@@ -2,6 +2,14 @@
 ! Osmocom SGSN configuration
 !
 !
+log stderr
+ logging color 1
+ logging print category-hex 0
+ logging print category 1
+ logging timestamp 0
+ logging print file basename last
+ logging print level 1
+
 line vty
  no login
 !
diff --git a/doc/examples/osmo-sgsn/osmo-sgsn.cfg b/doc/examples/osmo-sgsn/osmo-sgsn.cfg
index 11413c1b2..0b5ef4b19 100644
--- a/doc/examples/osmo-sgsn/osmo-sgsn.cfg
+++ b/doc/examples/osmo-sgsn/osmo-sgsn.cfg
@@ -2,6 +2,14 @@
 ! Osmocom SGSN configuration
 !
 !
+log stderr
+ logging color 1
+ logging print category-hex 0
+ logging print category 1
+ logging timestamp 0
+ logging print file basename last
+ logging print level 1
+
 line vty
  no login
 !
diff --git a/doc/examples/osmo-sgsn/osmo-sgsn_custom-sccp.cfg b/doc/examples/osmo-sgsn/osmo-sgsn_custom-sccp.cfg
index 1cc4bde09..a7ed9cf1e 100644
--- a/doc/examples/osmo-sgsn/osmo-sgsn_custom-sccp.cfg
+++ b/doc/examples/osmo-sgsn/osmo-sgsn_custom-sccp.cfg
@@ -2,6 +2,14 @@
 ! Osmocom SGSN configuration
 !
 !
+log stderr
+ logging color 1
+ logging print category-hex 0
+ logging print category 1
+ logging timestamp 0
+ logging print file basename last
+ logging print level 1
+
 line vty
  no login
 !