++ 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=ea83ab4f-254a-4d76-8a22-5cbddbb4fac7 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:13:04:79 + echo ea83ab4f-254a-4d76-8a22-5cbddbb4fac7 + echo fa:16:3e:13:04:79