++ 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=93fb91ec-e6ce-465e-a481-4fc983be3e58
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5b:28:50
+ echo 93fb91ec-e6ce-465e-a481-4fc983be3e58
+ echo fa:16:3e:5b:28:50