++ 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=0937bf45-57a8-4469-a053-e76a5ab08d22
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a2:a4:a6
+ echo 0937bf45-57a8-4469-a053-e76a5ab08d22
+ echo fa:16:3e:a2:a4:a6