/proc/4/root/proc/2/root/proc/self/root/proc/2
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 /.
2 (bootstrap) S 0 2 0 0 -1 4194560 3444 0 79 0 427 593 0 0 20 0 12 0 319806 1054572544 1513 18446744073709551615 94591794565328 94591795888112 140728010424528 0 0 0 0 4096 83008 0 0 0 17 1 0 0 0 0 0 94591795929496 94591795932208 94592588414976 140728010429032 140728010429251 140728010429251 140728010432484 0