++ 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=3ff04dcb-ec9c-4747-8251-e4630213a578
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:3f:e7:82
+ echo 3ff04dcb-ec9c-4747-8251-e4630213a578
+ echo fa:16:3e:3f:e7:82