++ 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=991b663a-3e78-4187-a78a-a58ab138f33d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:42:2f:95
+ echo 991b663a-3e78-4187-a78a-a58ab138f33d
+ echo fa:16:3e:42:2f:95