++ 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=6dd3fc5b-5d8b-49ab-af67-5f74fe41b864
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:88:eb:3d
+ echo 6dd3fc5b-5d8b-49ab-af67-5f74fe41b864
+ echo fa:16:3e:88:eb:3d