++ 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=d2907996-7f8e-4b97-af01-e90082eae15e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:9d:c3:0b
+ echo d2907996-7f8e-4b97-af01-e90082eae15e
+ echo fa:16:3e:9d:c3:0b