++ 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=8bf322ee-16d5-45c4-be3f-d9b4614a239c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:15:39:7d
+ echo 8bf322ee-16d5-45c4-be3f-d9b4614a239c
+ echo fa:16:3e:15:39:7d