-# Install arvados/migrate-docker19 image: @docker pull arvados/migrate-docker19@. If you're unable to do this, you can run @arvados/docker/migrate-docker19/build.sh@ to create @arvados/migrate-docker19@ Docker image.
+# Install arvados/migrate-docker19 image: @docker pull arvados/migrate-docker19:1.0@. If you're unable to do this, you can run @arvados/docker/migrate-docker19/build.sh@ to create @arvados/migrate-docker19@ Docker image.
+# Make sure you have the right modules installed: @sudo modprobe overlayfs bridge br_netfilter nf_nat@