++ 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=4978193c-e8b1-414b-8e4b-17f3759d0db1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a4:d3:5d
+ echo 4978193c-e8b1-414b-8e4b-17f3759d0db1
+ echo fa:16:3e:a4:d3:5d