++ 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=4e9f3241-d8ec-4a57-831c-4348d378743a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b8:17:80
+ echo 4e9f3241-d8ec-4a57-831c-4348d378743a
+ echo fa:16:3e:b8:17:80