++ 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=2a9af635-7945-4bb5-8684-ee7933c2c385
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:05:91:b0
+ echo 2a9af635-7945-4bb5-8684-ee7933c2c385
+ echo fa:16:3e:05:91:b0