++ 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=0836f0fc-ba32-4c00-ba7e-b4e1ad3c8d31
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:99:a5:6e
+ echo 0836f0fc-ba32-4c00-ba7e-b4e1ad3c8d31
+ echo fa:16:3e:99:a5:6e