++ 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=ceec921b-d279-4bb6-8e5c-9bd189ffbf7d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b6:44:52
+ echo ceec921b-d279-4bb6-8e5c-9bd189ffbf7d
+ echo fa:16:3e:b6:44:52