/proc/self/root/proc/1/task/1/root/proc/thread-self/root/proc/thread-self
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>] futex_wait_queue+0x6a/0x90[<0>] __futex_wait+0x148/0x1b0[<0>] futex_wait+0x65/0x110[<0>] do_futex+0x125/0x1d0[<0>] __x64_sys_futex+0x7c/0x1d0[<0>] x64_sys_call+0x150d/0x1f30[<0>] do_syscall_64+0x4b/0x110[<0>] entry_SYSCALL_64_after_hwframe+0x76/0x7e