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