++ 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=51814e5f-c58f-45cf-9472-2031c2f3295f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:28:8d:f8
+ echo 51814e5f-c58f-45cf-9472-2031c2f3295f
+ echo fa:16:3e:28:8d:f8