++ 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=dcb4b528-4a61-4c9a-8075-1f4e66b3fda8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f1:68:b5
+ echo dcb4b528-4a61-4c9a-8075-1f4e66b3fda8
+ echo fa:16:3e:f1:68:b5