++ 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=a9fc148a-89ef-4423-afbc-72c3884cc0e7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c7:5e:65
+ echo a9fc148a-89ef-4423-afbc-72c3884cc0e7
+ echo fa:16:3e:c7:5e:65