++ 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=2dac72e4-f747-4568-b050-8cf400a5f339
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:7f:f8:9b
+ echo 2dac72e4-f747-4568-b050-8cf400a5f339
+ echo fa:16:3e:7f:f8:9b