/proc/self/root/proc/self/root/proc/4/task/9/root/proc/thread-self/root/proc/4
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 /.
b62f800000-7ffcd2ea4000 ---p 00000000 00:00 0 [rollup]Rss: 96316 kBPss: 95606 kBPss_Anon: 39948 kBPss_File: 55658 kBPss_Shmem: 0 kBShared_Clean: 1416 kBShared_Dirty: 0 kBPrivate_Clean: 54952 kBPrivate_Dirty: 39948 kBReferenced: 96316 kBAnonymous: 39948 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB