++ 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=3ce74c14-affe-4eaa-bd35-617305f61d77
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4b:c7:64
+ echo 3ce74c14-affe-4eaa-bd35-617305f61d77
+ echo fa:16:3e:4b:c7:64