/proc/4/task/5/root/proc/thread-self/root/proc/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 /.
39d4c0000-7fffd21c5000 ---p 00000000 00:00 0 [rollup]Rss: 269940 kBPss: 269208 kBPss_Anon: 213180 kBPss_File: 56028 kBPss_Shmem: 0 kBShared_Clean: 1460 kBShared_Dirty: 0 kBPrivate_Clean: 55300 kBPrivate_Dirty: 213180 kBReferenced: 269940 kBAnonymous: 213180 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB