/proc/thread-self/root/proc/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 /.
165bb00000-7ffc9436a000 ---p 00000000 00:00 0 [rollup]Rss: 160668 kBPss: 159882 kBPss_Anon: 105160 kBPss_File: 54722 kBPss_Shmem: 0 kBShared_Clean: 1568 kBShared_Dirty: 0 kBPrivate_Clean: 53940 kBPrivate_Dirty: 105160 kBReferenced: 160668 kBAnonymous: 105160 kBLazyFree: 0 kBAnonHugePages: 0 kBShmemPmdMapped: 0 kBFilePmdMapped: 0 kBShared_Hugetlb: 0 kBPrivate_Hugetlb: 0 kBSwap: 0 kBSwapPss: 0 kBLocked: 0 kB