/proc/4/task/9/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 /.
9f85c0000-7fff3e724000 ---p 00000000 00:00 0 [rollup]Rss: 207960 kBPss: 207134 kBPss_Anon: 151200 kBPss_File: 55934 kBPss_Shmem: 0 kBShared_Clean: 1648 kBShared_Dirty: 0 kBPrivate_Clean: 55112 kBPrivate_Dirty: 151200 kBReferenced: 207960 kBAnonymous: 151200 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB