++ 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=50fff427-4cb6-48f8-8594-b17fe79af6ba
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:56:d7:82
+ echo 50fff427-4cb6-48f8-8594-b17fe79af6ba
+ echo fa:16:3e:56:d7:82