++ 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=2d72e0fb-0b2d-4b2e-a113-3fc00511bd40
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:cb:ae:a0
+ echo 2d72e0fb-0b2d-4b2e-a113-3fc00511bd40
+ echo fa:16:3e:cb:ae:a0