++ 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=f7404d78-2d31-43b0-9ed3-020b28e008e5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e3:95:a7
+ echo f7404d78-2d31-43b0-9ed3-020b28e008e5
+ echo fa:16:3e:e3:95:a7