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