/proc/4/root/proc/thread-self/root/proc/self/task/9/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 /.
99a000000-7fff81f3d000 ---p 00000000 00:00 0 [rollup]Rss: 258192 kBPss: 257454 kBPss_Anon: 201352 kBPss_File: 56102 kBPss_Shmem: 0 kBShared_Clean: 1472 kBShared_Dirty: 0 kBPrivate_Clean: 55368 kBPrivate_Dirty: 201352 kBReferenced: 258192 kBAnonymous: 201352 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB