LSNS(8) lsns - lsns [options] [namespace ID] lsns -. - -. . , . (--tree --list) --output . NSFS, net --type, ; . --nowrap ,,,"- . lsns /proc . /proc ( unshare --mount-proc ). lsns /proc/pid/ns/type. -H, --list-columns List the columns that can be specified with the --output option. Can be used with --json or --raw to get the list in a machine-readable format. -J, --json . -l, --list . -n, --noheadings . -o, --output . --help . + (., lsns -o +). --output-all . -P, --persistent ( ), ,,/proc/pid/ns/type" . -p, --task -. -Q, --filter . . scols-filter(5). ,,root" , : lsns --filter 'USER != "root" NPROCS > 1' -r, --raw . -t, --type . mnt, net, ipc, user, pid, uts, cgroup time. . -u, --notruncate . -W, --nowrap . -T, --tree[=] . process , () . --tree . parent, () /. owner, () /. owner o. -h, --help . -V, --version . lsns : 0 . 1 . 2 ,,ioctl" . LSNS_DEBUG=all lsns . LIBSMARTCOLS_DEBUG=all ,,libsmartcols" . LIBSMARTCOLS_DEBUG_PADDING=on . nsenter(1), unshare(1), clone(2), namespaces(7), ioctl_ns(2), ip-netns(8), scols-filter(5) , ,,https://github.com/util-linux/util-linux/issues[issue tracker]". lsns ,,util-linux" . util-linux 2.42.3 2026-09-02 LSNS(8)