/proc/self/task/5/root/proc/2/root/proc/2/task/2/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: 3688 5593 NET_TX: 0 0 NET_RX: 59240 55548 BLOCK: 190 64096 IRQ_POLL: 0 0 TASKLET: 9 368 SCHED: 15068 15411 HRTIMER: 0 0 RCU: 9433 8900