++ 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=57fe74e1-b4d6-4043-8b6e-c551e7c6050c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d6:6c:50
+ echo 57fe74e1-b4d6-4043-8b6e-c551e7c6050c
+ echo fa:16:3e:d6:6c:50