++ 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=1dbc6ead-6dda-4cca-a7b0-a5b8efb02cd9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:6b:1c:d6
+ echo 1dbc6ead-6dda-4cca-a7b0-a5b8efb02cd9
+ echo fa:16:3e:6b:1c:d6