++ 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=6c28362b-3daf-4ccd-8c45-5397f16e289a ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:82:52:70 + echo 6c28362b-3daf-4ccd-8c45-5397f16e289a + echo fa:16:3e:82:52:70