++ 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=ae37d1b0-dc9b-4cad-a3ee-ac683bf93a69
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5c:a7:47
+ echo ae37d1b0-dc9b-4cad-a3ee-ac683bf93a69
+ echo fa:16:3e:5c:a7:47