++ 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=ccc84011-75dd-4737-b831-525f6ba2f556
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:98:07:16
+ echo ccc84011-75dd-4737-b831-525f6ba2f556
+ echo fa:16:3e:98:07:16