++ 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=50984680-102a-41c0-8a8a-d8f3a94b96aa
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:17:54:e4
+ echo 50984680-102a-41c0-8a8a-d8f3a94b96aa
+ echo fa:16:3e:17:54:e4