++ 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=be04d18d-44b3-4ef9-8d4d-9180fa1ff783
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f8:2c:29
+ echo be04d18d-44b3-4ef9-8d4d-9180fa1ff783
+ echo fa:16:3e:f8:2c:29