++ 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=dce61d01-e3e7-4fb6-a24b-ccfb8c69ae60
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:9a:11:b8
+ echo dce61d01-e3e7-4fb6-a24b-ccfb8c69ae60
+ echo fa:16:3e:9a:11:b8