++ 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=ee6afc9f-0c4e-46be-a1c7-54a30eac579e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:df:30:ad
+ echo ee6afc9f-0c4e-46be-a1c7-54a30eac579e
+ echo fa:16:3e:df:30:ad