++ 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=6f618bdb-494d-422f-b897-bbfd084cc5c1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2e:71:a1
+ echo 6f618bdb-494d-422f-b897-bbfd084cc5c1
+ echo fa:16:3e:2e:71:a1