/proc/self/task/4/root/proc/4/task/9/root/proc/self/root/proc
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 /.
#subsys_name hierarchy num_cgroups enabledcpuset 11 1 1cpu 4 38 1cpuacct 4 38 1blkio 6 35 1memory 5 48 1devices 10 35 1freezer 3 4 1net_cls 7 1 1perf_event 9 1 1net_prio 7 1 1hugetlb 8 1 1pids 2 35 1