++ 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=77610945-7d8e-480a-ac7e-814c336be0cc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2b:34:1a
+ echo 77610945-7d8e-480a-ac7e-814c336be0cc
+ echo fa:16:3e:2b:34:1a