containers_solve

# docker run -itd -v /var/log/containers/foo:/var/log/foo centos:7 bash -c "tail -f /dev/null > /var/log/foo/foo.log"
c1a6aa005ed76e4d9921d521543c9b3fcb85d90fd82843530f441b5e15039d07

# docker run -it --rm --pid=host --privileged -v /var/log/containers:/var/log/containers busybox sh -c "/bin/ls /var/log/containers/foo/foo.log ; /bin/lsof -nPs 2>&1 | grep /var/log/foo"
/var/log/containers/foo/foo.log
16823	/usr/bin/tail	/var/log/foo/foo.log