/proc/self/root/proc/4/task/6/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 /.
424900000-7ffdc6b68000 ---p 00000000 00:00 0 [rollup]Rss: 185108 kBPss: 184302 kBPss_Anon: 128204 kBPss_File: 56098 kBPss_Shmem: 0 kBShared_Clean: 1608 kBShared_Dirty: 0 kBPrivate_Clean: 55296 kBPrivate_Dirty: 128204 kBReferenced: 185108 kBAnonymous: 128204 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB