++ 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=9af9636f-b944-4bc7-9248-54807892e935
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e2:1e:a6
+ echo 9af9636f-b944-4bc7-9248-54807892e935
+ echo fa:16:3e:e2:1e:a6