diff --git a/Dockerfile b/Dockerfile
index 3fa51e9..a1421d1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,6 +14,12 @@ RUN apt-get install -y -qq \
   openvpn \
   strongswan
 
+# Dump on console what modules StrongSwan attempts to load
+RUN echo '#!/bin/bash' > /usr/sbin/modprobe
+RUN echo 'echo Attempting to load modules: $@' >> /usr/sbin/modprobe
+RUN cat /usr/sbin/modprobe
+RUN chmod +x /usr/sbin/modprobe
+
 COPY entrypoint-openvpn.sh /entrypoint-openvpn.sh
 COPY entrypoint-strongswan.sh /entrypoint-strongswan.sh
 COPY pinecrypt/client/. /src/pinecrypt/client