++ 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=efd47fe1-7e56-4318-aaa0-48ad2438039c ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:09:1d:7a + echo efd47fe1-7e56-4318-aaa0-48ad2438039c + echo fa:16:3e:09:1d:7a