Som opravil...

diff --git a/Sanity/gssapi-with-mic/runtest.sh b/Sanity/gssapi-with-mic/runtest.sh
index e7a4935..2075644 100755
--- a/Sanity/gssapi-with-mic/runtest.sh
+++ b/Sanity/gssapi-with-mic/runtest.sh
@@ -38,7 +38,10 @@ KRB5VAR="/var/kerberos/krb5kdc"
 SSHCONF="/etc/ssh"
 USR="tester"
 USR2="joozi"
-IP=`ifconfig  | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f2 | awk '{ print $1}' | head -n1`
+IP=$(set -o pipefail;
+    ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f2 | awk '{ print $1}' | head -n1 ||
+    ip addr show scope global | grep inet | head -n 1 | cut -d '/' -f 1 | rev | cut -d ' ' -f 1 | rev
+    )
 DNS="kerberos.example.com"
 TMP=`mktemp`