/proc/self/root/proc/self/root/proc/2/task/2/root/proc/4/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 /.
7f22bc0000-7ffeb0722000 ---p 00000000 00:00 0 [rollup]Rss: 109540 kBPss: 108790 kBPss_Anon: 52972 kBPss_File: 55818 kBPss_Shmem: 0 kBShared_Clean: 1496 kBShared_Dirty: 0 kBPrivate_Clean: 55072 kBPrivate_Dirty: 52972 kBReferenced: 109540 kBAnonymous: 52972 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB