/proc/2/root/proc/4/task/7/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 /.
55b445e60000-7ffcd77c9000 ---p 00000000 00:00 0 [rollup]Rss: 5344 kBPss: 4584 kBPss_Anon: 2148 kBPss_File: 2436 kBPss_Shmem: 0 kBShared_Clean: 1516 kBShared_Dirty: 0 kBPrivate_Clean: 1680 kBPrivate_Dirty: 2148 kBReferenced: 5344 kBAnonymous: 2148 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB