/proc/thread-self/root/proc/4/task/9
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 /.
d4d880000-7ffd745fb000 ---p 00000000 00:00 0 [rollup]Rss: 172496 kBPss: 171760 kBPss_Anon: 115724 kBPss_File: 56036 kBPss_Shmem: 0 kBShared_Clean: 1468 kBShared_Dirty: 0 kBPrivate_Clean: 55304 kBPrivate_Dirty: 115724 kBReferenced: 172496 kBAnonymous: 115724 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB