++ 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=6826a923-d489-421c-b652-e8d8997824df
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c8:7a:f3
+ echo 6826a923-d489-421c-b652-e8d8997824df
+ echo fa:16:3e:c8:7a:f3