++ 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=7ec657ab-aed2-4faf-b8fc-f77900ddea0b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:12:26:8b
+ echo 7ec657ab-aed2-4faf-b8fc-f77900ddea0b
+ echo fa:16:3e:12:26:8b