++ 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=c18c0b17-6d0a-4d43-8b0a-484189ca0364
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:67:70:38
+ echo c18c0b17-6d0a-4d43-8b0a-484189ca0364
+ echo fa:16:3e:67:70:38