/proc/self/root/proc/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 Inode00000000b2f17457 0 0 00000000 0 0 0 2 0 4 00000000a0056136 4 0 00000000 0 0 0 2 0 443 00000000a168a058 6 0 00000000 0 0 0 2 0 445 00000000652bc2eb 8 0 00000000 0 0 0 2 0 440 0000000023b978fe 10 0 00000000 0 0 0 2 0 26 00000000f846357a 11 0 00000000 0 0 0 2 0 14 000000007a7ded2e 12 0 00000000 0 0 0 2 0 444 000000000e9dce84 15 0 00000000 0 0 0 2 0 8 000000000b71531a 16 0 00000000 0 0 0 2 0 5