Cluster dropping packets in R80.30 unicast Load sharing Mode

[Sudip_Majee]

Cluster is dropping packets in unicast Load sharing Mode after upgrading from R80.10 to R80.30, while in HA mode it is working fine.

below are the output of "fw ctl zdebug + drop"

@;825535;[cpu_8];[SIM-207416775];pkt_handle_stateless_checks: Packet dropped (cluster decision). conn: <xxx.xxx.xxx.xxx,46667,xxx.xxx.xxx.xxx,443,6>;

@;825535;[cpu_8];[SIM-207416775];do_packet_finish: SIMPKT_IN_DROP vsid=0, conn:<xxx.xxx.xxx.xxx,46667,xxx.xxx.xxx.xxx,443,6>;

@;825535;[cpu_0];[SIM-207416775];sim_pkt_send_drop_notification: (0,0) received drop, reason: cluster error, conn: <1xxx.xxx.xxx.xxx,46667,xxx.xxx.xxx.xxx,443,6>;

@;825535;[cpu_0];[SIM-207416775];sim_pkt_send_drop_notification: no track is needed for this drop - not sending a notificaion, conn: <xxx.xxx.xxx.xxx,46667,xxx.xxx.xxx.xxx,443,6>;