++ 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=549155fd-9bdf-4b61-a2d4-550f57828db5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a1:b0:37
+ echo 549155fd-9bdf-4b61-a2d4-550f57828db5
+ echo fa:16:3e:a1:b0:37