LPR:Unexpected Request
This protocol anomaly is multiple top-level LPR requests in the same connection. Each LPR request should make a new connection to pass a command to the LPR daemon (except when receiving a job).
References
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3