/proc/4/task/7/root/proc/4/task/7/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 /.
ed533c0000-7ffca5364000 ---p 00000000 00:00 0 [rollup]Rss: 113860 kBPss: 113124 kBPss_Anon: 57308 kBPss_File: 55816 kBPss_Shmem: 0 kBShared_Clean: 1468 kBShared_Dirty: 0 kBPrivate_Clean: 55084 kBPrivate_Dirty: 57308 kBReferenced: 113860 kBAnonymous: 57308 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB