/proc/self/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 /.
CPU0 CPU1 HI: 0 0 TIMER: 13174 12529 NET_TX: 0 1 NET_RX: 191924 274188 BLOCK: 137 3062 IRQ_POLL: 0 0 TASKLET: 3167 166 SCHED: 28315 26447 HRTIMER: 0 0 RCU: 22331 23338