unshare from util-linux 2.27.1

Usage: unshare [options] <program> [<argument>...] Run a program with some namespaces unshared from the parent. Options: -m, --mount[=<file>] unshare mounts namespace -u, --uts[=<file>] unshare UTS namespace (hostname etc) -i, --ipc[=<file>] unshare System V IPC namespace -n, --net[=<file>] unshare network namespace -p, --pid[=<file>] unshare pid namespace -U, --user[=<file>] unshare user namespace -f, --fork fork before launching <program> --mount-proc[=<dir>] mount proc filesystem first (implies --mount) -r, --map-root-user map current user to root (implies --user) --propagation slave|shared|private|unchanged modify mount propagation in mount namespace -s, --setgroups allow|deny control the setgroups syscall in user namespaces -h, --help display this help and exit -V, --version output version information and exit For more details see unshare(1).