/proc/2/root/proc/thread-self/root/proc/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 /.
55cd003e2000-7ffcc7580000 ---p 00000000 00:00 0 [rollup]Rss: 7160 kBPss: 6420 kBPss_Anon: 4000 kBPss_File: 2420 kBPss_Shmem: 0 kBShared_Clean: 1476 kBShared_Dirty: 0 kBPrivate_Clean: 1684 kBPrivate_Dirty: 4000 kBReferenced: 7160 kBAnonymous: 4000 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB