/proc/self/root/proc/4/task/4/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 /.
55ebb00000-7fff8fb58000 ---p 00000000 00:00 0 [rollup]Rss: 128884 kBPss: 128114 kBPss_Anon: 72128 kBPss_File: 55986 kBPss_Shmem: 0 kBShared_Clean: 1536 kBShared_Dirty: 0 kBPrivate_Clean: 55220 kBPrivate_Dirty: 72128 kBReferenced: 128884 kBAnonymous: 72128 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB