++ 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=2e5c767e-3716-4f73-bbae-314df6243de0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ab:4e:0e
+ echo 2e5c767e-3716-4f73-bbae-314df6243de0
+ echo fa:16:3e:ab:4e:0e