/proc/4/task/9/root/proc/4/task/10/root/proc/self/root/proc/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 /.
a2580000-7fffbc7f4000 ---p 00000000 00:00 0 [rollup]Rss: 295032 kBPss: 294310 kBPss_Anon: 238428 kBPss_File: 55882 kBPss_Shmem: 0 kBShared_Clean: 1440 kBShared_Dirty: 0 kBPrivate_Clean: 55164 kBPrivate_Dirty: 238428 kBReferenced: 295032 kBAnonymous: 238428 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB