++ 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=8b7b8042-13ab-499a-9c05-563114805a6e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:13:81:63
+ echo 8b7b8042-13ab-499a-9c05-563114805a6e
+ echo fa:16:3e:13:81:63