/proc/2/root/proc/self/task/4/root/proc/thread-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 9 1 1cpu 7 36 1cpuacct 7 36 1blkio 3 33 1memory 10 50 1devices 4 33 1freezer 2 4 1net_cls 8 1 1perf_event 6 1 1net_prio 8 1 1hugetlb 5 1 1pids 11 33 1