++ 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=130354b5-c812-42dc-abb8-cf0f2d94b58f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:10:62:87
+ echo 130354b5-c812-42dc-abb8-cf0f2d94b58f
+ echo fa:16:3e:10:62:87