/proc/thread-self/root/proc/2/task/2/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 6 1 1cpu 3 59 1cpuacct 3 59 1blkio 11 56 1memory 4 72 1devices 10 56 1freezer 7 4 1net_cls 5 1 1perf_event 2 1 1net_prio 5 1 1hugetlb 9 1 1pids 8 56 1