WIP: speed up "show network --format proto"
WIP: speed up "show network --format proto"

Do not load objects that aqdhcpd does not use.

Reviewed-By: Wesley Hertlein <ca32100e9f664971b15d1470ddc7f009d907efd3@morganstanley.com>

guillaume-philippon/aquilon,guillaume-philippon/aquilon,stdweird/aquilon,quattor/aquilon,stdweird/aquilon,guillaume-philippon/aquilon,stdweird/aquilon,quattor/aquilon,quattor/aquilon