++ 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=9517d446-43bd-406c-a947-534a4efc537b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:dd:f3:e8
+ echo 9517d446-43bd-406c-a947-534a4efc537b
+ echo fa:16:3e:dd:f3:e8