++ 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=8f2c6870-648d-4c51-9de2-cabe14d59057
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0d:b8:9c
+ echo 8f2c6870-648d-4c51-9de2-cabe14d59057
+ echo fa:16:3e:0d:b8:9c