++ 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=a8b9cb2a-5177-4492-bca3-960c30393a96
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1f:17:a1
+ echo a8b9cb2a-5177-4492-bca3-960c30393a96
+ echo fa:16:3e:1f:17:a1