++ 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=affc9b11-9201-45a6-83ad-30b0bbfee731
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b5:bb:cd
+ echo affc9b11-9201-45a6-83ad-30b0bbfee731
+ echo fa:16:3e:b5:bb:cd