/proc/4/task/5/root/proc/self/task/8/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 /.
2873880000-7fffa79aa000 ---p 00000000 00:00 0 [rollup]Rss: 188640 kBPss: 187932 kBPss_Anon: 132048 kBPss_File: 55884 kBPss_Shmem: 0 kBShared_Clean: 1412 kBShared_Dirty: 0 kBPrivate_Clean: 55180 kBPrivate_Dirty: 132048 kBReferenced: 188640 kBAnonymous: 132048 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB