/proc/self/root/proc/4/root/proc/self/task/10/root/proc/4/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 /.
1a89b80000-7ffdb0355000 ---p 00000000 00:00 0 [rollup]Rss: 136880 kBPss: 136104 kBPss_Anon: 80128 kBPss_File: 55976 kBPss_Shmem: 0 kBShared_Clean: 1548 kBShared_Dirty: 0 kBPrivate_Clean: 55204 kBPrivate_Dirty: 80128 kBReferenced: 136880 kBAnonymous: 80128 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB