++ 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=695092da-4c6b-49b9-8c45-c9ad685c039f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c1:d1:1e
+ echo 695092da-4c6b-49b9-8c45-c9ad685c039f
+ echo fa:16:3e:c1:d1:1e