++ 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=13ee354f-4777-4c28-be71-a401474f2764 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:3c:b2:28 + echo 13ee354f-4777-4c28-be71-a401474f2764 + echo fa:16:3e:3c:b2:28