/proc/self/root/proc/4/root/proc/self/task/9/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: 8106 10403 NET_TX: 0 1 NET_RX: 109092 111623 BLOCK: 185 68739 IRQ_POLL: 0 0 TASKLET: 17 1153 SCHED: 24650 25521 HRTIMER: 0 0 RCU: 13556 12651