++ 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=fe65a3f7-5c72-4215-9737-5db3aa89dc80
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:fd:6f:3b
+ echo fe65a3f7-5c72-4215-9737-5db3aa89dc80
+ echo fa:16:3e:fd:6f:3b