/proc/self/task/5/root/proc/thread-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 /.
10af000000-7ffe877eb000 ---p 00000000 00:00 0 [rollup]Rss: 271672 kBPss: 270874 kBPss_Anon: 215028 kBPss_File: 55846 kBPss_Shmem: 0 kBShared_Clean: 1592 kBShared_Dirty: 0 kBPrivate_Clean: 55052 kBPrivate_Dirty: 215028 kBReferenced: 271672 kBAnonymous: 215028 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB