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