++ 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=211dd59c-eb94-4858-9c70-4f61626d171c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:56:ed:a8
+ echo 211dd59c-eb94-4858-9c70-4f61626d171c
+ echo fa:16:3e:56:ed:a8