/proc/4/task/7/root/proc/4/task/6/root/proc/thread-self/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 /.
5f230c0000-7ffd7e7d2000 ---p 00000000 00:00 0 [rollup]Rss: 107516 kBPss: 106752 kBPss_Anon: 50980 kBPss_File: 55772 kBPss_Shmem: 0 kBShared_Clean: 1524 kBShared_Dirty: 0 kBPrivate_Clean: 55012 kBPrivate_Dirty: 50980 kBReferenced: 107516 kBAnonymous: 50980 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB