++ 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=53b31d3c-e4b8-4885-bb25-d70abc3166a4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ca:a5:a3
+ echo 53b31d3c-e4b8-4885-bb25-d70abc3166a4
+ echo fa:16:3e:ca:a5:a3