++ hostname -s + HOSTNAME=instance + PORTNAME=octavia-health-manager-port-instance ++ openstack port show octavia-health-manager-port-instance -c id -f value + HM_PORT_ID=d16a2aed-563e-4eb4-ae53-be4f32e2bfd7 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:ad:59:66 + echo d16a2aed-563e-4eb4-ae53-be4f32e2bfd7 + echo fa:16:3e:ad:59:66