/proc/self/root/proc/11/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 Inode00000000168d7564 0 0 00000000 0 0 0 2 0 4 00000000dcbce1db 4 0 00000000 0 0 0 2 0 443 000000002647dbcc 6 0 00000000 0 0 0 2 0 445 000000005d591958 8 0 00000000 0 0 0 2 0 440 0000000096261745 10 0 00000000 0 0 0 2 0 26 00000000dd013f13 11 0 00000000 0 0 0 2 0 14 00000000d0816036 12 0 00000000 0 0 0 2 0 444 0000000012248202 15 0 00000000 0 0 0 2 0 8 000000004659e3a6 16 0 00000000 0 0 0 2 0 5