/proc/self/root/proc/self/task/8/root/proc/4/task/6/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 /.
1dcef80000-7ffd36f50000 ---p 00000000 00:00 0 [rollup]Rss: 234720 kBPss: 234012 kBPss_Anon: 178040 kBPss_File: 55972 kBPss_Shmem: 0 kBShared_Clean: 1412 kBShared_Dirty: 0 kBPrivate_Clean: 55268 kBPrivate_Dirty: 178040 kBReferenced: 234720 kBAnonymous: 178040 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB