/proc/thread-self/root/proc/4/task/7/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 /.
4fcb80000-7fffd22c0000 ---p 00000000 00:00 0 [rollup]Rss: 233936 kBPss: 233104 kBPss_Anon: 177208 kBPss_File: 55896 kBPss_Shmem: 0 kBShared_Clean: 1660 kBShared_Dirty: 0 kBPrivate_Clean: 55068 kBPrivate_Dirty: 177208 kBReferenced: 233936 kBAnonymous: 177208 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB