++ 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=38f581f5-e8b9-471c-a2af-3081749506c2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:aa:33:b1
+ echo 38f581f5-e8b9-471c-a2af-3081749506c2
+ echo fa:16:3e:aa:33:b1