++ 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=9f086b6c-54aa-4559-81c9-ee4f3f97660a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c5:e2:16
+ echo 9f086b6c-54aa-4559-81c9-ee4f3f97660a
+ echo fa:16:3e:c5:e2:16