++ 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=bc319143-061e-4824-852a-99295bdfdf85 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:93:d4:17 + echo bc319143-061e-4824-852a-99295bdfdf85 + echo fa:16:3e:93:d4:17