++ 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=7db6342b-a813-4d11-8b7e-1090991a318a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:9d:9d:f9
+ echo 7db6342b-a813-4d11-8b7e-1090991a318a
+ echo fa:16:3e:9d:9d:f9