++ 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=2d7178e6-234d-4845-a428-febc664ee16f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e5:46:82
+ echo 2d7178e6-234d-4845-a428-febc664ee16f
+ echo fa:16:3e:e5:46:82