/proc/4/task/9/root/proc/2/task/2/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 /.
54c63c0000-7ffcb31a7000 ---p 00000000 00:00 0 [rollup]Rss: 172056 kBPss: 171284 kBPss_Anon: 115352 kBPss_File: 55932 kBPss_Shmem: 0 kBShared_Clean: 1540 kBShared_Dirty: 0 kBPrivate_Clean: 55164 kBPrivate_Dirty: 115352 kBReferenced: 172056 kBAnonymous: 115352 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB