++ 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=fe978474-a25b-48f0-a8f1-4cdfd904dbe9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5f:fd:9f
+ echo fe978474-a25b-48f0-a8f1-4cdfd904dbe9
+ echo fa:16:3e:5f:fd:9f