++ 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=460311fa-c2f3-43b9-8c9d-8191675c95d4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:86:a5:ba
+ echo 460311fa-c2f3-43b9-8c9d-8191675c95d4
+ echo fa:16:3e:86:a5:ba