++ 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=31e32bc4-f8cd-44c3-acb5-6ab28f86dd9e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a6:4d:c4
+ echo 31e32bc4-f8cd-44c3-acb5-6ab28f86dd9e
+ echo fa:16:3e:a6:4d:c4