++ 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=1af69125-849d-4a59-90ae-ec9f29270322
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5d:b0:2a
+ echo 1af69125-849d-4a59-90ae-ec9f29270322
+ echo fa:16:3e:5d:b0:2a