++ 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=6af4c35e-1828-481b-b8ae-4d9442deb3ac
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:74:f0:49
+ echo 6af4c35e-1828-481b-b8ae-4d9442deb3ac
+ echo fa:16:3e:74:f0:49