Reworked layer 4 flow length naming/calculation.

 * nDPIsrvd services usually do not care about layer4 data length,
   payload length is quite more essential for further processing

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/test/results/vnc.pcap.out b/test/results/vnc.pcap.out
index f14cfc2fd..adaea0c50 100644
--- a/test/results/vnc.pcap.out
+++ b/test/results/vnc.pcap.out
@@ -1,11 +1,11 @@
 00471{"daemon_event_id":1,"daemon_event_name":"init","thread_id":0,"packet_id":0,"source":"vnc.pcap","alias":"nDPId-test","max-flows-per-thread":2048,"max-idle-flows-per-thread":256,"tick-resolution":1000,"reader-thread-count":1,"idle-scan-period":10000,"generic-max-idle-time":600000,"icmp-max-idle-time":30000,"udp-max-idle-time":180000,"tcp-max-idle-time":7440000,"tcp-max-post-end-flow-time":120000,"max-packets-per-flow-to-send":15,"max-packets-per-flow-to-process":255}
-00470{"flow_event_id":1,"flow_event_name":"new","thread_id":0,"packet_id":1,"source":"vnc.pcap","alias":"nDPId-test","flow_id":1,"flow_packet_id":1,"flow_first_seen":1476111264364,"flow_last_seen":0,"flow_tot_l4_data_len":32,"flow_min_l4_data_len":32,"flow_max_l4_data_len":32,"flow_avg_l4_data_len":32,"midstream":0,"l3_proto":"ip4","src_ip":"95.237.48.208","dst_ip":"192.168.2.110","src_port":59791,"dst_port":6900,"l4_proto":"tcp","flow_datalink":1,"flow_max_packets":15}
+00478{"flow_event_id":1,"flow_event_name":"new","thread_id":0,"packet_id":1,"source":"vnc.pcap","alias":"nDPId-test","flow_id":1,"flow_packet_id":1,"flow_first_seen":1476111264364,"flow_last_seen":0,"flow_min_l4_payload_len":0,"flow_max_l4_payload_len":0,"flow_tot_l4_payload_len":0,"flow_avg_l4_payload_len":0,"midstream":0,"l3_proto":"ip4","src_ip":"95.237.48.208","dst_ip":"192.168.2.110","src_port":59791,"dst_port":6900,"l4_proto":"tcp","flow_datalink":1,"flow_max_packets":15}
 00418{"flow_id":1,"flow_packet_id":1,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":1,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111264,"pkt_ts_usec":364066,"pkt_caplen":66,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":66,"pkt_l4_len":32,"pkt":"EP7tAkntxOodxQGGCABFAAA0Xs1AAHQGVCNf7TDQwKgCbumPGvTqxTBkAAAAAIACIADbnAAAAgQFrAEDAwIBAQQC"}
 00418{"flow_id":1,"flow_packet_id":2,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":2,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111264,"pkt_ts_usec":364590,"pkt_caplen":66,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":66,"pkt_l4_len":32,"pkt":"xOodxQGGEP7tAkntCABFAAA0fFNAAIAGAADAqAJuX+0w0Br06Y8QfmeF6sUwZYASIABT+gAAAgQFtAEDAwgBAQQC"}
 00410{"flow_id":1,"flow_packet_id":3,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":3,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111264,"pkt_ts_usec":402886,"pkt_caplen":60,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":60,"pkt_l4_len":20,"pkt":"EP7tAkntxOodxQGGCABFAAAoXs5AAHQGVC5f7TDQwKgCbumPGvTqxTBlEH5nhlAQQTqDEwAAAAAAAAAA"}
 00418{"flow_id":1,"flow_packet_id":4,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":4,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111264,"pkt_ts_usec":414487,"pkt_caplen":66,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":66,"pkt_l4_len":32,"pkt":"xOodxQGGEP7tAkntCABFAAA0fFRAAIAGAADAqAJuX+0w0Br06Y8QfmeG6sUwZVAYAQRT+gAAUkZCIDAwNC4wMDEK"}
 00418{"flow_id":1,"flow_packet_id":5,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":5,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111264,"pkt_ts_usec":453192,"pkt_caplen":66,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":66,"pkt_l4_len":32,"pkt":"EP7tAkntxOodxQGGCABFAAA0XtNAAHQGVB1f7TDQwKgCbumPGvTqxTBlEH5nklAYQTco9wAAUkZCIDAwNC4wMDEK"}
-00571{"flow_event_id":5,"flow_event_name":"detected","thread_id":0,"packet_id":5,"source":"vnc.pcap","alias":"nDPId-test","flow_id":1,"flow_packet_id":5,"flow_first_seen":1476111264364,"flow_last_seen":1476111264453,"flow_tot_l4_data_len":148,"flow_min_l4_data_len":20,"flow_max_l4_data_len":32,"flow_avg_l4_data_len":29,"midstream":0,"l3_proto":"ip4","src_ip":"95.237.48.208","dst_ip":"192.168.2.110","src_port":59791,"dst_port":6900,"l4_proto":"tcp","ndpi": {"flow_risk": {"30":"Desktop\/File Sharing Session"},"proto":"VNC","breed":"Acceptable","category":"RemoteAccess"}}
+00580{"flow_event_id":5,"flow_event_name":"detected","thread_id":0,"packet_id":5,"source":"vnc.pcap","alias":"nDPId-test","flow_id":1,"flow_packet_id":5,"flow_first_seen":1476111264364,"flow_last_seen":1476111264453,"flow_min_l4_payload_len":0,"flow_max_l4_payload_len":12,"flow_tot_l4_payload_len":24,"flow_avg_l4_payload_len":4,"midstream":0,"l3_proto":"ip4","src_ip":"95.237.48.208","dst_ip":"192.168.2.110","src_port":59791,"dst_port":6900,"l4_proto":"tcp","ndpi": {"flow_risk": {"30":"Desktop\/File Sharing Session"},"proto":"VNC","breed":"Acceptable","category":"RemoteAccess"}}
 00414{"flow_id":1,"flow_packet_id":6,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":6,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111264,"pkt_ts_usec":453247,"pkt_caplen":62,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":62,"pkt_l4_len":28,"pkt":"xOodxQGGEP7tAkntCABFAAAwfFVAAIAGAADAqAJuX+0w0Br06Y8QfmeS6sUwcVAYAQRT9gAABw2FBYEGggI="}
 00410{"flow_id":1,"flow_packet_id":7,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":7,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111264,"pkt_ts_usec":490253,"pkt_caplen":60,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":60,"pkt_l4_len":21,"pkt":"EP7tAkntxOodxQGGCABFAAApXtRAAHQGVCdf7TDQwKgCbumPGvTqxTBxEH5nmlAYQTV17wAADQAAAAAA"}
 00402{"flow_id":1,"flow_packet_id":8,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":8,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111264,"pkt_ts_usec":611079,"pkt_caplen":54,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":54,"pkt_l4_len":20,"pkt":"xOodxQGGEP7tAkntCABFAAAofFhAAIAGAADAqAJuX+0w0Br06Y8Qfmqg6sUznlAQAQFT7gAA"}
@@ -16,13 +16,13 @@
 00452{"flow_id":1,"flow_packet_id":13,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":13,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111264,"pkt_ts_usec":655672,"pkt_caplen":88,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":88,"pkt_l4_len":54,"pkt":"EP7tAkntxOodxQGGCABFAABKXvVAAHQGU+Vf7TDQwKgCbumPGvTqxTO7EH5q2VAYQGXxHwAAABD4kWjKRPuBSComGQUeVSOHJpwdvgNCVw3Sf0PlviJsDA=="}
 00436{"flow_id":1,"flow_packet_id":14,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":14,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111264,"pkt_ts_usec":655707,"pkt_caplen":76,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":76,"pkt_l4_len":42,"pkt":"xOodxQGGEP7tAkntCABFAAA+fFxAAIAGAADAqAJuX+0w0Br06Y8Qfmr76sUz3VAYAQFUBAAAAAQisGUct5Ou6lUgPdb106WnFrY60A=="}
 00412{"flow_id":1,"flow_packet_id":15,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":15,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111264,"pkt_ts_usec":692028,"pkt_caplen":60,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":60,"pkt_l4_len":20,"pkt":"EP7tAkntxOodxQGGCABFAAAoXvZAAHQGVAZf7TDQwKgCbumPGvTqxTPdEH5rEVAQQFd88wAAAAAAAAAA"}
-00473{"flow_event_id":1,"flow_event_name":"new","thread_id":0,"packet_id":3544,"source":"vnc.pcap","alias":"nDPId-test","flow_id":2,"flow_packet_id":1,"flow_first_seen":1476111286462,"flow_last_seen":0,"flow_tot_l4_data_len":32,"flow_min_l4_data_len":32,"flow_max_l4_data_len":32,"flow_avg_l4_data_len":32,"midstream":0,"l3_proto":"ip4","src_ip":"95.237.48.208","dst_ip":"192.168.2.110","src_port":51559,"dst_port":6900,"l4_proto":"tcp","flow_datalink":1,"flow_max_packets":15}
+00481{"flow_event_id":1,"flow_event_name":"new","thread_id":0,"packet_id":3544,"source":"vnc.pcap","alias":"nDPId-test","flow_id":2,"flow_packet_id":1,"flow_first_seen":1476111286462,"flow_last_seen":0,"flow_min_l4_payload_len":0,"flow_max_l4_payload_len":0,"flow_tot_l4_payload_len":0,"flow_avg_l4_payload_len":0,"midstream":0,"l3_proto":"ip4","src_ip":"95.237.48.208","dst_ip":"192.168.2.110","src_port":51559,"dst_port":6900,"l4_proto":"tcp","flow_datalink":1,"flow_max_packets":15}
 00421{"flow_id":2,"flow_packet_id":1,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":3544,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111286,"pkt_ts_usec":462067,"pkt_caplen":66,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":66,"pkt_l4_len":32,"pkt":"EP7tAkntxOodxQGGCABFAAA0be5AAHQGRQJf7TDQwKgCbslnGvTjPDftAAAAAIACIAD7xAAAAgQFrAEDAwIBAQQC"}
 00421{"flow_id":2,"flow_packet_id":2,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":3545,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111286,"pkt_ts_usec":462174,"pkt_caplen":66,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":66,"pkt_l4_len":32,"pkt":"xOodxQGGEP7tAkntCABFAAA0AmNAAIAGAADAqAJuX+0w0Br0yWdPW3mt4zw37oASIABT+gAAAgQFtAEDAwgBAQQC"}
 00413{"flow_id":2,"flow_packet_id":3,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":3546,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111286,"pkt_ts_usec":499568,"pkt_caplen":60,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":60,"pkt_l4_len":20,"pkt":"EP7tAkntxOodxQGGCABFAAAobe9AAHQGRQ1f7TDQwKgCbslnGvTjPDfuT1t5rlAQQTpSNgAAAAAAAAAA"}
 00421{"flow_id":2,"flow_packet_id":4,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":3547,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111286,"pkt_ts_usec":510841,"pkt_caplen":66,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":66,"pkt_l4_len":32,"pkt":"xOodxQGGEP7tAkntCABFAAA0AmRAAIAGAADAqAJuX+0w0Br0yWdPW3mu4zw37lAYAQRT+gAAUkZCIDAwNC4wMDEK"}
 00421{"flow_id":2,"flow_packet_id":5,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":3548,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111286,"pkt_ts_usec":549120,"pkt_caplen":66,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":66,"pkt_l4_len":32,"pkt":"EP7tAkntxOodxQGGCABFAAA0bfFAAHQGRP9f7TDQwKgCbslnGvTjPDfuT1t5ulAYQTf4GQAAUkZCIDAwNC4wMDEK"}
-00574{"flow_event_id":5,"flow_event_name":"detected","thread_id":0,"packet_id":3548,"source":"vnc.pcap","alias":"nDPId-test","flow_id":2,"flow_packet_id":5,"flow_first_seen":1476111286462,"flow_last_seen":1476111286549,"flow_tot_l4_data_len":148,"flow_min_l4_data_len":20,"flow_max_l4_data_len":32,"flow_avg_l4_data_len":29,"midstream":0,"l3_proto":"ip4","src_ip":"95.237.48.208","dst_ip":"192.168.2.110","src_port":51559,"dst_port":6900,"l4_proto":"tcp","ndpi": {"flow_risk": {"30":"Desktop\/File Sharing Session"},"proto":"VNC","breed":"Acceptable","category":"RemoteAccess"}}
+00583{"flow_event_id":5,"flow_event_name":"detected","thread_id":0,"packet_id":3548,"source":"vnc.pcap","alias":"nDPId-test","flow_id":2,"flow_packet_id":5,"flow_first_seen":1476111286462,"flow_last_seen":1476111286549,"flow_min_l4_payload_len":0,"flow_max_l4_payload_len":12,"flow_tot_l4_payload_len":24,"flow_avg_l4_payload_len":4,"midstream":0,"l3_proto":"ip4","src_ip":"95.237.48.208","dst_ip":"192.168.2.110","src_port":51559,"dst_port":6900,"l4_proto":"tcp","ndpi": {"flow_risk": {"30":"Desktop\/File Sharing Session"},"proto":"VNC","breed":"Acceptable","category":"RemoteAccess"}}
 00417{"flow_id":2,"flow_packet_id":6,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":3549,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111286,"pkt_ts_usec":549175,"pkt_caplen":62,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":62,"pkt_l4_len":28,"pkt":"xOodxQGGEP7tAkntCABFAAAwAmVAAIAGAADAqAJuX+0w0Br0yWdPW3m64zw3+lAYAQRT9gAABw2FBYEGggI="}
 00413{"flow_id":2,"flow_packet_id":7,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":3550,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111286,"pkt_ts_usec":585970,"pkt_caplen":60,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":60,"pkt_l4_len":21,"pkt":"EP7tAkntxOodxQGGCABFAAApbfZAAHQGRQVf7TDQwKgCbslnGvTjPDf6T1t5wlAYQTVFEgAADQAAAAAA"}
 00406{"flow_id":2,"flow_packet_id":8,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":3551,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111286,"pkt_ts_usec":595556,"pkt_caplen":54,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":54,"pkt_l4_len":20,"pkt":"xOodxQGGEP7tAkntCABFAAAoAmZAAIAGAADAqAJuX+0w0Br0yWdPW3nC4zw5\/1AQAQJT7gAA"}
@@ -33,6 +33,6 @@
 00446{"flow_id":2,"flow_packet_id":13,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":3556,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111286,"pkt_ts_usec":680165,"pkt_caplen":83,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":83,"pkt_l4_len":49,"pkt":"EP7tAkntxOodxQGGCABFAABFbf5AAHQGROFf7TDQwKgCbslnGvTjPDsnT1t9AVAYQGUMdAAAAAtD14zifYG0h7hNY6JEfjTiOFBsN4kA8OBfXio="}
 00454{"flow_id":2,"flow_packet_id":14,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":3557,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111286,"pkt_ts_usec":680351,"pkt_caplen":88,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":88,"pkt_l4_len":54,"pkt":"xOodxQGGEP7tAkntCABFAABKAmxAAIAGAADAqAJuX+0w0Br0yWdPW30B4zw7RFAYAQFUEAAAABB5egU6EyiUhjcAQTfjXu4EJ6Tyd+fY2j1lCEncfpiMwQ=="}
 00454{"flow_id":2,"flow_packet_id":15,"packet_event_id":2,"packet_event_name":"packet-flow","thread_id":0,"packet_id":3558,"source":"vnc.pcap","alias":"nDPId-test","pkt_oversize":false,"pkt_ts_sec":1476111286,"pkt_ts_usec":680712,"pkt_caplen":88,"pkt_type":2048,"pkt_l3_offset":14,"pkt_l4_offset":34,"pkt_len":88,"pkt_l4_len":54,"pkt":"EP7tAkntxOodxQGGCABFAABKbf9AAHQGRNtf7TDQwKgCbslnGvTjPDtET1t9AVAYQGWCBgAAABAyRkBH2n2M0M1lbRupL3R3bhQSGUiIXpMn5oN9qHkc9w=="}
-00492{"flow_event_id":3,"flow_event_name":"idle","thread_id":0,"packet_id":4551,"source":"vnc.pcap","alias":"nDPId-test","flow_id":2,"flow_packet_id":1008,"flow_first_seen":1476111286462,"flow_last_seen":1476111290613,"flow_tot_l4_data_len":38150,"flow_min_l4_data_len":20,"flow_max_l4_data_len":55,"flow_avg_l4_data_len":37,"midstream":0,"l3_proto":"ip4","src_ip":"95.237.48.208","dst_ip":"192.168.2.110","src_port":51559,"dst_port":6900,"l4_proto":"tcp","flow_datalink":1,"flow_max_packets":15}
-00492{"flow_event_id":2,"flow_event_name":"end","thread_id":0,"packet_id":4551,"source":"vnc.pcap","alias":"nDPId-test","flow_id":1,"flow_packet_id":3543,"flow_first_seen":1476111264364,"flow_last_seen":1476111280884,"flow_tot_l4_data_len":135184,"flow_min_l4_data_len":20,"flow_max_l4_data_len":55,"flow_avg_l4_data_len":38,"midstream":0,"l3_proto":"ip4","src_ip":"95.237.48.208","dst_ip":"192.168.2.110","src_port":59791,"dst_port":6900,"l4_proto":"tcp","flow_datalink":1,"flow_max_packets":15}
+00503{"flow_event_id":3,"flow_event_name":"idle","thread_id":0,"packet_id":4551,"source":"vnc.pcap","alias":"nDPId-test","flow_id":2,"flow_packet_id":1008,"flow_first_seen":1476111286462,"flow_last_seen":1476111290613,"flow_min_l4_payload_len":0,"flow_max_l4_payload_len":35,"flow_tot_l4_payload_len":17966,"flow_avg_l4_payload_len":17,"midstream":0,"l3_proto":"ip4","src_ip":"95.237.48.208","dst_ip":"192.168.2.110","src_port":51559,"dst_port":6900,"l4_proto":"tcp","flow_datalink":1,"flow_max_packets":15}
+00502{"flow_event_id":2,"flow_event_name":"end","thread_id":0,"packet_id":4551,"source":"vnc.pcap","alias":"nDPId-test","flow_id":1,"flow_packet_id":3543,"flow_first_seen":1476111264364,"flow_last_seen":1476111280884,"flow_min_l4_payload_len":0,"flow_max_l4_payload_len":35,"flow_tot_l4_payload_len":64300,"flow_avg_l4_payload_len":18,"midstream":0,"l3_proto":"ip4","src_ip":"95.237.48.208","dst_ip":"192.168.2.110","src_port":59791,"dst_port":6900,"l4_proto":"tcp","flow_datalink":1,"flow_max_packets":15}
 00125{"daemon_event_id":3,"daemon_event_name":"shutdown","thread_id":0,"packet_id":4551,"source":"vnc.pcap","alias":"nDPId-test"}