/proc/thread-self/root/proc/thread-self/root/proc/11/task/16/root/proc/1
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 /.
[<0>] do_wait+0x1b2/0x1e0[<0>] kernel_wait4+0x99/0x130[<0>] __do_sys_wait4+0x87/0xa0[<0>] __x64_sys_wait4+0x17/0x20[<0>] do_syscall_64+0x34/0x50[<0>] entry_SYSCALL_64_after_hwframe+0x61/0xc6