++ 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=929d9e97-c68e-4800-b324-479c2bcfb4e6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:3d:e1:4d
+ echo 929d9e97-c68e-4800-b324-479c2bcfb4e6
+ echo fa:16:3e:3d:e1:4d