/proc/4/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: 1003 739 NET_TX: 0 0 NET_RX: 5358 6666 BLOCK: 145 2512 IRQ_POLL: 0 0 TASKLET: 81 11 SCHED: 2056 1701 HRTIMER: 0 0 RCU: 2944 3409