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