++ 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=6ad19f85-306a-4e34-8c3d-63477a656162 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:99:fe:80 + echo 6ad19f85-306a-4e34-8c3d-63477a656162 + echo fa:16:3e:99:fe:80