++ 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=9309bc66-c36d-41fd-ae0c-864bf4d54ab6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f7:a2:82
+ echo 9309bc66-c36d-41fd-ae0c-864bf4d54ab6
+ echo fa:16:3e:f7:a2:82