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