++ 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=60090dfa-37cc-401c-b5a8-5c2445857526
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ac:2f:ad
+ echo 60090dfa-37cc-401c-b5a8-5c2445857526
+ echo fa:16:3e:ac:2f:ad