++ 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=d2743e10-0bbc-4e8f-82fe-7e2efec5a0e1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:13:4f:a9
+ echo d2743e10-0bbc-4e8f-82fe-7e2efec5a0e1
+ echo fa:16:3e:13:4f:a9