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