/proc/4/task/10/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 /.
a3a8640000-7ffd00a00000 ---p 00000000 00:00 0 [rollup]Rss: 154160 kBPss: 153388 kBPss_Anon: 97412 kBPss_File: 55976 kBPss_Shmem: 0 kBShared_Clean: 1540 kBShared_Dirty: 0 kBPrivate_Clean: 55208 kBPrivate_Dirty: 97412 kBReferenced: 154160 kBAnonymous: 97412 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB