/proc/4/task/10/root/proc/4/root/proc/thread-self/root/proc/4
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:perf_event:/10:net_cls,net_prio:/9:memory:/8:devices:/7:pids:/6:cpu,cpuacct:/5:freezer:/4:cpuset:/3:blkio:/2:hugetlb:/1:name=systemd:/