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