/proc/2/root/proc/4/root/proc/thread-self/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: 124723 131453 NET_TX: 0 3 NET_RX: 1902339 1870466 BLOCK: 227 203058 IRQ_POLL: 0 0 TASKLET: 526 22294 SCHED: 289424 277436 HRTIMER: 0 0 RCU: 177709 176921