++ 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=7d71e7c7-60c5-4cb3-9e51-e8c3db424c14 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:0f:9a:7b + echo 7d71e7c7-60c5-4cb3-9e51-e8c3db424c14 + echo fa:16:3e:0f:9a:7b