++ 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=84cea13b-4e2d-4bc8-a656-0638d08eff75
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e1:ec:e3
+ echo 84cea13b-4e2d-4bc8-a656-0638d08eff75
+ echo fa:16:3e:e1:ec:e3