++ 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=8944da0b-15cd-47d0-98b7-844752c7080d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:7e:f1:0b
+ echo 8944da0b-15cd-47d0-98b7-844752c7080d
+ echo fa:16:3e:7e:f1:0b