++ 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=a01ed4c2-bcbb-4117-804c-34421661c78d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a1:31:5d
+ echo a01ed4c2-bcbb-4117-804c-34421661c78d
+ echo fa:16:3e:a1:31:5d