++ 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=3776db09-3c1d-4c70-8b0c-89ff16c1542d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f2:1a:09
+ echo 3776db09-3c1d-4c70-8b0c-89ff16c1542d
+ echo fa:16:3e:f2:1a:09