test: keep vpnkit

Author: mikhail-klimko

Dockerfile

@@ -46,4 +46,8 @@ RUN chown -R $(id -u rootless) /var/run
 RUN chown -R $(id -u rootless) /etc/ssl && chmod 777 -R /etc/ssl
 USER rootless
 RUN rm -i -f /var/run && ln -s /run/user/1000 /var/run
+
+RUN echo "1000:200000:65536" >> /etc/subuid
+RUN echo "1000:200000:65536" >> /etc/subgid
+
 ENTRYPOINT ["./run.sh"]