/proc/self/task/7/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 /.
13824700000-7ffdbed6e000 ---p 00000000 00:00 0 [rollup]Rss: 109544 kBPss: 108772 kBPss_Anon: 54192 kBPss_File: 54580 kBPss_Shmem: 0 kBShared_Clean: 1540 kBShared_Dirty: 0 kBPrivate_Clean: 53812 kBPrivate_Dirty: 54192 kBReferenced: 109544 kBAnonymous: 54192 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB