---
 check.sh |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/check.sh b/check.sh
index ff3821f..01c3e57 100755
--- a/check.sh
+++ b/check.sh
@@ -1,5 +1,12 @@
 #!/bin/bash
 
+if /sbin/ifconfig | egrep -q '^lo[[:space:]]+Link'; then
+    echo "loopback interface is configured, getting on with tests"
+else
+    echo "loopback interface is NOT configured, won't run tests"
+    exit 0
+fi
+
 one="$(dirname "$0")/check-one.sh"
 
 for commands in "$@"; do
-- 
1.7.0

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