/proc/self/task/7/root/proc/2/task/2/root/proc/self/root/proc/thread-self/root/proc/4
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 /.
2937280000-7ffdea8ee000 ---p 00000000 00:00 0 [rollup]Rss: 278848 kBPss: 278086 kBPss_Anon: 222224 kBPss_File: 55862 kBPss_Shmem: 0 kBShared_Clean: 1520 kBShared_Dirty: 0 kBPrivate_Clean: 55104 kBPrivate_Dirty: 222224 kBReferenced: 278848 kBAnonymous: 222224 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB