/proc/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 /.
sk Eth Pid Groups Rmem Wmem Dump Locks Drops Inode000000004bc6d015 0 0 00000000 0 0 0 2 0 4 0000000080d891c8 4 0 00000000 0 0 0 2 0 443 00000000b9bc53f2 6 0 00000000 0 0 0 2 0 445 00000000bd919c10 8 0 00000000 0 0 0 2 0 440 0000000072b8a70d 10 0 00000000 0 0 0 2 0 26 0000000044e15238 11 0 00000000 0 0 0 2 0 14 00000000d38350cf 12 0 00000000 0 0 0 2 0 444 000000002b723eba 15 0 00000000 0 0 0 2 0 8 0000000066516e4c 16 0 00000000 0 0 0 2 0 5