++ 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=2d720d6c-83bf-4e34-979c-fe53d90adc43
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2b:87:20
+ echo 2d720d6c-83bf-4e34-979c-fe53d90adc43
+ echo fa:16:3e:2b:87:20