Comment 3 for bug 1612049

(gdb) bt
#0 NhDecode (nh=nh@entry=0x7fd0983a8db0, pkt=pkt@entry=0x7fd09cb94220, info=info@entry=0x7fd0bd84a880, in=in@entry=0x7fd0bd84a800, out=out@entry=0x7fd0bd84a840,
    force_vmport=force_vmport@entry=false, ecmp_load_balance=...) at controller/src/vnsw/agent/pkt/pkt_flow_info.cc:240
#1 0x0000000000d05890 in NhDecode (ecmp_load_balance=..., force_vmport=false, out=0x7fd0bd84a840, in=0x7fd0bd84a800, info=0x7fd0bd84a880, pkt=0x7fd09cb94220, nh=0x7fd0983a8db0)
    at controller/src/vnsw/agent/pkt/pkt_flow_info.cc:415
#2 RouteToOutInfo (rt=<optimized out>, pkt=pkt@entry=0x7fd09cb94220, info=info@entry=0x7fd0bd84a880, in=in@entry=0x7fd0bd84a800, out=out@entry=0x7fd0bd84a840)
    at controller/src/vnsw/agent/pkt/pkt_flow_info.cc:415
#3 0x0000000000d07883 in PktFlowInfo::IngressProcess (this=this@entry=0x7fd0bd84a880, pkt=pkt@entry=0x7fd09cb94220, in=in@entry=0x7fd0bd84a800, out=out@entry=0x7fd0bd84a840)
    at controller/src/vnsw/agent/pkt/pkt_flow_info.cc:1167
#4 0x0000000000d083a5 in PktFlowInfo::Process (this=this@entry=0x7fd0bd84a880, pkt=0x7fd09cb94220, in=in@entry=0x7fd0bd84a800, out=out@entry=0x7fd0bd84a840)
    at controller/src/vnsw/agent/pkt/pkt_flow_info.cc:1466
#5 0x0000000000d17863 in FlowHandler::Run (this=0x7fd09c9cb820) at controller/src/vnsw/agent/pkt/flow_handler.cc:114
#6 0x0000000000d10b94 in RunProtoHandler (handler=0x7fd09c9cb820, this=0x7fd0a8af9370) at controller/src/vnsw/agent/pkt/proto.cc:51
#7 Proto::ProcessProto (this=this@entry=0x7fd0a8af9370, msg_info=(boost::shared_ptr<PktInfo>) (count 5, weak count 1) 0x7fd09cb94220) at controller/src/vnsw/agent/pkt/proto.cc:66
#8 0x0000000000cf4673 in FlowProto::FlowEventHandler (this=0x7fd0a8af9370, req=0x7fd09caa80e0, table=<optimized out>) at controller/src/vnsw/agent/pkt/flow_proto.cc:406
#9 0x0000000000d14b3d in FlowEventQueueBase::Handler (this=0x7fd09c8019f0, event=0x7fd09caa80e0) at controller/src/vnsw/agent/pkt/flow_event.cc:105
#10 0x0000000000cf93d2 in operator() (a0=0x7fd09caa80e0, this=0x7fd0bd84ab30) at /usr/include/boost/function/function_template.hpp:767
#11 QueueTaskRunner<FlowEvent*, WorkQueue<FlowEvent*> >::RunQueue (this=0x7fd09ca81090) at controller/src/base/queue_task.h:92

(gdb) p out->intf_->flow_key_nh_
$3 = (boost::intrusive_ptr<NextHop const>) 0x0

(gdb) p $2->layer3_forwarding_
$5 = true

(gdb) p $2->ipv4_active_
$6 = false