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