++ 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=150301b3-288e-4d0d-90c1-f377778ec73c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:02:9c:7e
+ echo 150301b3-288e-4d0d-90c1-f377778ec73c
+ echo fa:16:3e:02:9c:7e