HTTP: Trailer
This protocol anomaly triggers when an HTTP trailer header has trailer as header value, which is not allowed according to the RFC2616/Section-14
srx-branch-12.3
srx-branch-19.3
vsrx3bsd-19.2
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
srx-19.4
vsrx-12.3
srx-12.3
vsrx-19.2
srx-19.3