++ 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=9d9c3d25-114b-4c90-bfbf-ed597dd4e485
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1f:2d:8a
+ echo 9d9c3d25-114b-4c90-bfbf-ed597dd4e485
+ echo fa:16:3e:1f:2d:8a