++ 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=73f523da-8dde-489a-8475-000aaed9f5a1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1e:70:37
+ echo 73f523da-8dde-489a-8475-000aaed9f5a1
+ echo fa:16:3e:1e:70:37