++ 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=cdd3769d-34e9-4437-a5af-5f824b84ed39
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:67:70:d8
+ echo cdd3769d-34e9-4437-a5af-5f824b84ed39
+ echo fa:16:3e:67:70:d8