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