++ 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=1b87b682-9769-4709-9785-397b829cf539
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4d:e2:82
+ echo 1b87b682-9769-4709-9785-397b829cf539
+ echo fa:16:3e:4d:e2:82