++ 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=a3cc1a80-9d90-41be-9608-67a9304e351e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:19:b7:36
+ echo a3cc1a80-9d90-41be-9608-67a9304e351e
+ echo fa:16:3e:19:b7:36