++ 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=ff25a0ea-24be-480e-a6f2-5e1b772d8907 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:8b:ca:e6 + echo ff25a0ea-24be-480e-a6f2-5e1b772d8907 + echo fa:16:3e:8b:ca:e6