++ 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=36404c4b-89de-4cdf-93a4-e9d1c50ca434
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:01:ab:a5
+ echo 36404c4b-89de-4cdf-93a4-e9d1c50ca434
+ echo fa:16:3e:01:ab:a5