/proc/4/root/proc/4/task/10/root/proc/thread-self
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 /.
1d432c0000-7ffd8614d000 ---p 00000000 00:00 0 [rollup]Rss: 257264 kBPss: 256480 kBPss_Anon: 200448 kBPss_File: 56032 kBPss_Shmem: 0 kBShared_Clean: 1564 kBShared_Dirty: 0 kBPrivate_Clean: 55252 kBPrivate_Dirty: 200448 kBReferenced: 257264 kBAnonymous: 200448 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB