++ 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=df7a8428-b874-4c2c-8d60-8d09ca92eb7f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:49:60:fb
+ echo df7a8428-b874-4c2c-8d60-8d09ca92eb7f
+ echo fa:16:3e:49:60:fb