++ 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=253368a5-2fd0-499e-9c06-b8dd9fc7f9ec
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1d:1d:0b
+ echo 253368a5-2fd0-499e-9c06-b8dd9fc7f9ec
+ echo fa:16:3e:1d:1d:0b