++ 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=2b88fe31-adba-4c25-a42c-5a6afc2255ef
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:84:9c:a0
+ echo 2b88fe31-adba-4c25-a42c-5a6afc2255ef
+ echo fa:16:3e:84:9c:a0