/proc/self/root/proc/4/task/9/root/proc/2/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 /.
69a00000-7ffd42dd0000 ---p 00000000 00:00 0 [rollup]Rss: 127424 kBPss: 126684 kBPss_Anon: 70804 kBPss_File: 55880 kBPss_Shmem: 0 kBShared_Clean: 1476 kBShared_Dirty: 0 kBPrivate_Clean: 55144 kBPrivate_Dirty: 70804 kBReferenced: 127424 kBAnonymous: 70804 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB