++ 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=c718899b-747b-4aed-b5b1-c1c525623c34
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:cd:a0:88
+ echo c718899b-747b-4aed-b5b1-c1c525623c34
+ echo fa:16:3e:cd:a0:88