++ 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=f51c8b34-db1b-4d92-967b-99457502fd08
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:56:4a:f9
+ echo f51c8b34-db1b-4d92-967b-99457502fd08
+ echo fa:16:3e:56:4a:f9