/proc/self/root/proc/self/task/4/root/proc/4/root/proc/4/task/9/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 /.
2a90200000-7ffee27e9000 ---p 00000000 00:00 0 [rollup]Rss: 108004 kBPss: 107272 kBPss_Anon: 51432 kBPss_File: 55840 kBPss_Shmem: 0 kBShared_Clean: 1460 kBShared_Dirty: 0 kBPrivate_Clean: 55112 kBPrivate_Dirty: 51432 kBReferenced: 108004 kBAnonymous: 51432 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB