++ 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=1af5cf9b-377a-4c89-82dd-d2c645b6a3e8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a3:7c:49
+ echo 1af5cf9b-377a-4c89-82dd-d2c645b6a3e8
+ echo fa:16:3e:a3:7c:49