++ 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=1684a0cc-a0e0-4f00-a414-55c0023d8355
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2b:12:b6
+ echo 1684a0cc-a0e0-4f00-a414-55c0023d8355
+ echo fa:16:3e:2b:12:b6