++ 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=4ce44344-5e27-4a61-bedd-b8e6881206c4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:33:41:1a
+ echo 4ce44344-5e27-4a61-bedd-b8e6881206c4
+ echo fa:16:3e:33:41:1a