++ 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=aa0b22c2-6a0c-4975-adc3-180c4bc7e2d1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e4:93:a5
+ echo aa0b22c2-6a0c-4975-adc3-180c4bc7e2d1
+ echo fa:16:3e:e4:93:a5