/proc/4/task/10/root/proc/4/root/proc/1/task/1
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
11:devices:/10:freezer:/9:pids:/8:blkio:/7:cpu,cpuacct:/6:cpuset:/5:net_cls,net_prio:/4:perf_event:/3:memory:/2:hugetlb:/1:name=systemd:/