/proc/self/task/4/root/proc/self/task/9/root/proc/2/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 /.
b1f000000-7fffcd9be000 ---p 00000000 00:00 0 [rollup]Rss: 330964 kBPss: 330236 kBPss_Anon: 274436 kBPss_File: 55800 kBPss_Shmem: 0 kBShared_Clean: 1452 kBShared_Dirty: 0 kBPrivate_Clean: 55076 kBPrivate_Dirty: 274436 kBReferenced: 330964 kBAnonymous: 274436 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB