docker: ulimit: unrecognized option: p
After commit busybox: upgrade to 1.31.0
start/stop docker service return ulimit: unrecognized option: p
Related to last changes in busybox https://git.busybox.net/busybox/commit/?id=a92a9601f89d59597b268e29e7098597a8766778 so https://gitlab.alpinelinux.org/alpine/aports/blob/master/community/docker/docker-openrc-busybox-ash.patch is not needed anymore.