++ 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=d1f18c89-bf80-4d77-9202-3c3322144cc4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2a:a3:89
+ echo d1f18c89-bf80-4d77-9202-3c3322144cc4
+ echo fa:16:3e:2a:a3:89