++ 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=ca404989-3e2e-42f5-a406-6a4ec6eb68d6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f6:be:29
+ echo ca404989-3e2e-42f5-a406-6a4ec6eb68d6
+ echo fa:16:3e:f6:be:29