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