Allow specifying a default gateway for bridge networking
Allow specifying a default gateway for bridge networking

Signed-off-by: Sylvain Baubeau <b0a7dc08a3f38d713e107103b0a85b0badc14b84@redhat.com>

Zebrilee/cli,docker/cli,thaJeztah/cli,riyazdf/cli,allencloud/cli,Zebrilee/cli,dnephin/cli,dnephin/cli,cpuguy83/cli,e11137/cli,redpanda/cli,ashfall/cli,docker/cli,allencloud/cli,riyazdf/cli,e11137/cli,cpuguy83/cli,redpanda/cli,ashfall/cli,thaJeztah/cli