++ 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=7f70e231-d76e-4642-a25f-11c4d428141d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:af:9e:20
+ echo 7f70e231-d76e-4642-a25f-11c4d428141d
+ echo fa:16:3e:af:9e:20