/proc/4/task/8/root/proc/2/root/proc/2/task/2/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 /.
d053ac0000-7ffcfb1d8000 ---p 00000000 00:00 0 [rollup]Rss: 117632 kBPss: 116876 kBPss_Anon: 60904 kBPss_File: 55972 kBPss_Shmem: 0 kBShared_Clean: 1508 kBShared_Dirty: 0 kBPrivate_Clean: 55220 kBPrivate_Dirty: 60904 kBReferenced: 117632 kBAnonymous: 60904 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB