++ 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=97b19f9a-c57f-4514-ae6a-3bfcd274cef6 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:01:13:63 + echo 97b19f9a-c57f-4514-ae6a-3bfcd274cef6 + echo fa:16:3e:01:13:63