++ 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=f0d1a1c3-192d-442e-9ffb-7fa6a632c465
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:48:25:80
+ echo f0d1a1c3-192d-442e-9ffb-7fa6a632c465
+ echo fa:16:3e:48:25:80