++ 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=6f8b9ab1-f8fb-4f3a-a5ad-a0945d542d73
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8d:83:0f
+ echo 6f8b9ab1-f8fb-4f3a-a5ad-a0945d542d73
+ echo fa:16:3e:8d:83:0f