++ 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=736ecc6b-f4bf-4f62-9efa-9330fd490b74
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:38:38:35
+ echo 736ecc6b-f4bf-4f62-9efa-9330fd490b74
+ echo fa:16:3e:38:38:35