++ 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=2e2b7b76-8158-4880-9a36-010d74b4e9b8 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:79:40:6c + echo 2e2b7b76-8158-4880-9a36-010d74b4e9b8 + echo fa:16:3e:79:40:6c