++ 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=22a6184e-1916-4256-bd7c-db52b2b65cb5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:11:dc:ca
+ echo 22a6184e-1916-4256-bd7c-db52b2b65cb5
+ echo fa:16:3e:11:dc:ca