++ 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=fc08efc9-affc-4680-aca7-bfad8af33a05
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5c:41:f2
+ echo fc08efc9-affc-4680-aca7-bfad8af33a05
+ echo fa:16:3e:5c:41:f2