++ 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=8baaaa90-6a85-484b-9841-9b86092c2b41
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:3f:dc:8d
+ echo 8baaaa90-6a85-484b-9841-9b86092c2b41
+ echo fa:16:3e:3f:dc:8d