++ 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=9d7b783a-6a49-4ea9-90e0-808c3d7dbd77 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:38:70:33 + echo 9d7b783a-6a49-4ea9-90e0-808c3d7dbd77 + echo fa:16:3e:38:70:33