++ 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=234853eb-226d-43b7-9304-b70dfdc9d76d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:70:f7:31
+ echo 234853eb-226d-43b7-9304-b70dfdc9d76d
+ echo fa:16:3e:70:f7:31