++ 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=97f4d07b-1c09-4ff9-8a26-9ffb1780f84b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:88:0c:d5
+ echo 97f4d07b-1c09-4ff9-8a26-9ffb1780f84b
+ echo fa:16:3e:88:0c:d5