++ 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=6bfb24f8-61a4-482b-8acb-8e30387ba7f9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ea:76:ea
+ echo 6bfb24f8-61a4-482b-8acb-8e30387ba7f9
+ echo fa:16:3e:ea:76:ea