++ 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=70504fbb-cb42-4806-b0c1-1e4c5837a9ca
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:de:14:70
+ echo 70504fbb-cb42-4806-b0c1-1e4c5837a9ca
+ echo fa:16:3e:de:14:70