++ 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=85b976d1-4785-4fb1-a117-aca42c6f259a ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:69:52:87 + echo 85b976d1-4785-4fb1-a117-aca42c6f259a + echo fa:16:3e:69:52:87