++ 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=f209dc4c-ad33-4087-ad6b-22abed7c44ca
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:44:6d:95
+ echo f209dc4c-ad33-4087-ad6b-22abed7c44ca
+ echo fa:16:3e:44:6d:95