++ 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=7bacd94e-8c9d-48b2-b3ec-40ebf1f817e9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:9e:11:98
+ echo 7bacd94e-8c9d-48b2-b3ec-40ebf1f817e9
+ echo fa:16:3e:9e:11:98