++ 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=ae96be66-902e-476c-a52d-374ae9b642ca ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:30:c8:e5 + echo ae96be66-902e-476c-a52d-374ae9b642ca + echo fa:16:3e:30:c8:e5