++ 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=1aae6671-be09-4fc5-a00a-cbff228dd5f9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:41:c1:b4
+ echo 1aae6671-be09-4fc5-a00a-cbff228dd5f9
+ echo fa:16:3e:41:c1:b4