/proc/4/task/4/root/proc/self/root/proc/2/task/2/root/proc/2/task/2
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 /.
564eb6644000-7ffcfcd8e000 ---p 00000000 00:00 0 [rollup]Rss: 3952 kBPss: 3226 kBPss_Anon: 892 kBPss_File: 2334 kBPss_Shmem: 0 kBShared_Clean: 1448 kBShared_Dirty: 0 kBPrivate_Clean: 1612 kBPrivate_Dirty: 892 kBReferenced: 3952 kBAnonymous: 892 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB