++ 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=2797f787-27fa-4481-b33a-664e7aff346a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:46:1c:f2
+ echo 2797f787-27fa-4481-b33a-664e7aff346a
+ echo fa:16:3e:46:1c:f2