++ 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=9e429b33-580a-48b1-a346-faa743545ce7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:38:ca:34
+ echo 9e429b33-580a-48b1-a346-faa743545ce7
+ echo fa:16:3e:38:ca:34