/proc/self/root/proc/thread-self/root/proc/self/root/proc/self/task/12
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:freezer:/10:perf_event:/9:cpu,cpuacct:/8:pids:/7:blkio:/6:hugetlb:/5:cpuset:/4:net_cls,net_prio:/3:memory:/2:devices:/1:name=systemd:/