++ 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=c4d9b545-5105-4600-b17f-8992e7bac1e6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d3:a0:b4
+ echo c4d9b545-5105-4600-b17f-8992e7bac1e6
+ echo fa:16:3e:d3:a0:b4