/proc/self/root/proc/4/root/proc/self/task/10/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 5 52 1cpuacct 5 52 1blkio 3 49 1memory 4 65 1devices 10 49 1freezer 8 4 1net_cls 2 1 1perf_event 7 1 1net_prio 2 1 1hugetlb 6 1 1pids 11 49 1