++ 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=eed342e3-a395-43d2-bb07-8bb9e7ea7204
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:42:b3:00
+ echo eed342e3-a395-43d2-bb07-8bb9e7ea7204
+ echo fa:16:3e:42:b3:00