/proc/2/root/proc/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: 2515 2626 NET_TX: 0 0 NET_RX: 33037 33918 BLOCK: 156 2550 IRQ_POLL: 0 0 TASKLET: 9 410 SCHED: 5708 5200 HRTIMER: 0 0 RCU: 5484 4842