/proc/4/task/6/root/proc/4/root/proc/thread-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 /.
55c425cab000-7fffe232a000 ---p 00000000 00:00 0 [rollup]Rss: 6320 kBPss: 5556 kBPss_Anon: 3108 kBPss_File: 2448 kBPss_Shmem: 0 kBShared_Clean: 1524 kBShared_Dirty: 0 kBPrivate_Clean: 1688 kBPrivate_Dirty: 3108 kBReferenced: 6320 kBAnonymous: 3108 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB