++ 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=d27b6254-025b-4474-973d-310a46479a52 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:1d:d1:6c + echo d27b6254-025b-4474-973d-310a46479a52 + echo fa:16:3e:1d:d1:6c