/proc/self/root/proc/2/task/2/root/proc/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: 15058 12306 NET_TX: 0 2 NET_RX: 222413 215668 BLOCK: 181 87471 IRQ_POLL: 0 0 TASKLET: 33 1800 SCHED: 33845 35892 HRTIMER: 0 0 RCU: 20176 19348