++ 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=1ee66668-0ad1-463f-b953-f2033cf20e09
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:42:db:0a
+ echo 1ee66668-0ad1-463f-b953-f2033cf20e09
+ echo fa:16:3e:42:db:0a