++ 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=38d2e67c-7a97-403e-969e-12b16df283b5 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:0e:86:6c + echo 38d2e67c-7a97-403e-969e-12b16df283b5 + echo fa:16:3e:0e:86:6c