List information about all namespaces or about the specified namespace. More information: https://man7.org/linux/man-pages/man8/lsns.8.html.
lsns
lsns --json
lsns --task {{pid}}
lsns --type <mnt|net|ipc|user|pid|uts|cgroup|time>
lsns --output NS,TYPE,PID,COMMAND