/proc/self/root/proc/self/root/proc/4/task/4/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 /.
CPU0 CPU1 HI: 0 0 TIMER: 17910 17791 NET_TX: 0 1 NET_RX: 192560 184623 BLOCK: 159 2660 IRQ_POLL: 0 0 TASKLET: 45 1624 SCHED: 38989 34236 HRTIMER: 0 0 RCU: 17089 17003