/proc/self/task/9/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 /.
c0840000-7ffd863fc000 ---p 00000000 00:00 0 [rollup]Rss: 296656 kBPss: 295824 kBPss_Anon: 241148 kBPss_File: 54676 kBPss_Shmem: 0 kBShared_Clean: 1660 kBShared_Dirty: 0 kBPrivate_Clean: 53848 kBPrivate_Dirty: 241148 kBReferenced: 296656 kBAnonymous: 241148 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB