++ 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=d6b53c70-f73c-424f-811d-66aa16f56b4e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e5:4f:99
+ echo d6b53c70-f73c-424f-811d-66aa16f56b4e
+ echo fa:16:3e:e5:4f:99