/proc/self/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 /.
55d42f753000-7fffeb5fa000 ---p 00000000 00:00 0 [rollup]Rss: 6372 kBPss: 5602 kBPss_Anon: 3152 kBPss_File: 2450 kBPss_Shmem: 0 kBShared_Clean: 1536 kBShared_Dirty: 0 kBPrivate_Clean: 1684 kBPrivate_Dirty: 3152 kBReferenced: 6372 kBAnonymous: 3152 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB