++ 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=f79f6c08-8fc6-4f64-811e-8080807deb9d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d7:55:48
+ echo f79f6c08-8fc6-4f64-811e-8080807deb9d
+ echo fa:16:3e:d7:55:48