/proc/2/root/proc/2/task/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 /.
10b8c0c0000-7ffc799d4000 ---p 00000000 00:00 0 [rollup]Rss: 109672 kBPss: 108896 kBPss_Anon: 54216 kBPss_File: 54680 kBPss_Shmem: 0 kBShared_Clean: 1548 kBShared_Dirty: 0 kBPrivate_Clean: 53908 kBPrivate_Dirty: 54216 kBReferenced: 109672 kBAnonymous: 54216 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB