++ 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=975f2c3f-2794-4435-a7e5-351cd9611432
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:43:d8:da
+ echo 975f2c3f-2794-4435-a7e5-351cd9611432
+ echo fa:16:3e:43:d8:da