++ 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=cfe5a88e-363c-4ea4-824a-fe361e2cb2d2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a5:81:22
+ echo cfe5a88e-363c-4ea4-824a-fe361e2cb2d2
+ echo fa:16:3e:a5:81:22