++ 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=dbea838d-c046-4e40-bc90-cd9805ca2873
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:07:a1:fb
+ echo dbea838d-c046-4e40-bc90-cd9805ca2873
+ echo fa:16:3e:07:a1:fb