++ 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=51d0439a-3180-4d00-972d-bbec67c863f3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0d:ae:08
+ echo 51d0439a-3180-4d00-972d-bbec67c863f3
+ echo fa:16:3e:0d:ae:08