++ 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=f5957d03-fc51-4f11-ace2-76f696b8b4ca
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ab:3b:86
+ echo f5957d03-fc51-4f11-ace2-76f696b8b4ca
+ echo fa:16:3e:ab:3b:86