++ 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=a6d983ae-6a6e-412a-90a5-d1be4c661db8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:29:f1:c5
+ echo a6d983ae-6a6e-412a-90a5-d1be4c661db8
+ echo fa:16:3e:29:f1:c5