++ 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=cc472120-a2ef-4514-909c-4c5dee7db4ed
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:22:a9:26
+ echo cc472120-a2ef-4514-909c-4c5dee7db4ed
+ echo fa:16:3e:22:a9:26