/proc/self/root/proc/4/root/proc/4/task/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: 24557 26694 NET_TX: 0 2 NET_RX: 524161 504509 BLOCK: 208 70680 IRQ_POLL: 0 0 TASKLET: 129 3757 SCHED: 62394 59630 HRTIMER: 0 0 RCU: 43932 42863