# 3.1.1 07/13/2016 * Bug #1419: DNS transaction handling issues * Bug #1515: Problem with Threshold.config when using more than one IP * Bug #1664: Unreplied DNS queries not logged when flow is aged out * Feature #1775: Lua: SMTP-support * Bug #1808: Can't set thread priority after dropping privileges. * Bug #1821: Suricata 3.1 fails to start on CentOS6 * Bug #1836: af-packet: use core count with cluster_flow * Bug #1839: suricata 3.1 configure.ac says >=libhtp-0.5.5, but >=libhtp-0.5.20 required * Bug #1840: --list-keywords and --list-app-layer-protos not working * Bug #1841: libhtp 0.5.21 * Bug #1844: netmap: IPS mode doesn't set 2nd iface in promisc mode * Bug #1845: Crash on disabling a app-layer protocol when it's logger is still enabled * Optimization #1846: af-packet: improve thread calculation logic * Optimization #1847: rules: don't warn on empty files