/proc/thread-self/net
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 /.
Num RefCount Protocol Flags Type St Inode Path0000000000000000: 00000003 00000000 00000000 0001 03 47610000000000000000: 00000003 00000000 00000000 0001 03 51480000000000000000: 00000003 00000000 00000000 0001 03 47350000000000000000: 00000003 00000000 00000000 0001 03 4768 /tmp/vercel-3496491692.sock0000000000000000: 00000003 00000000 00000000 0001 03 47600000000000000000: 00000003 00000000 00000000 0001 03 4734