I have an OpenVPN tunnel, where the byte count of port 1194 between the
two hosts is about 60x the usage "inside" the tunnel.  For example:

                                              |       <-      | |       ->      
| |     Total     |    Relative    |   Duration
                                              | Frames  Bytes | | Frames  Bytes 
| | Frames  Bytes |      Start     |           
AA.BBB.CCC.DDD:40859 <-> EE.FFF.GGG.H:openvpn 563772 150272800  702016 
791315851  1265788 941588651     0.207647000     86398.3

So, 941,588,651 bytes of OpenVPN data.

But inside the tunnel, the total byte count of all connections, for the
same period of time:

                               |       <-      | |       ->      | |     Total  
   |    Relative    |   Duration   |
                               | Frames  Bytes | | Frames  Bytes | | Frames  
Bytes |      Start     |              |
10.8.0.2     <-> 10.75.22.247    5388    336073    9183  11957927   14571  
12294000     0.904842000      1276.3552
10.8.0.2     <-> 10.75.22.1      7417   1848854    5063   1532695   12480   
3381549     0.000000000      1334.2437
10.8.0.2     <-> 10.75.22.5       189     46696     226     53547     415    
100243     2.387727000      1316.6280
10.75.22.8   <-> 10.75.23.173     156     24814     105     61471     261     
86285     8.503117000      1323.2390
10.75.22.247 <-> 10.75.23.185      98      9920     105     38797     203     
48717   465.020731000       105.5233
10.8.0.2     <-> 239.255.255.250    0         0      44      8580      44      
8580    83.063577000      1203.0926
10.75.22.247 <-> 10.75.23.254       4       436       4       328       8       
764   465.451731000        99.9762

Total: 15,920,138

Looking at a packet dump of the two interfaces merged together there
seems to be a lot of activity on the port 1194 connection while there
is no activity in tun0 interface:

5086348 07:14:28.421503 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 60 MessageType: 
P_CONTROL_SOFT_RESET_V1
5086349 07:14:28.421738 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 68 MessageType: 
P_CONTROL_SOFT_RESET_V1[Packet size limited during capture]
5086355 07:14:28.447480 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 64 MessageType: 
P_ACK_V1
5086356 07:14:28.447637 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 156 MessageType: 
P_CONTROL_V1
5086357 07:14:28.447665 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 156 MessageType: 
P_CONTROL_V1
5086358 07:14:28.447683 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 59 MessageType: 
P_CONTROL_V1
5086362 07:14:28.474912 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 64 MessageType: 
P_ACK_V1
5086363 07:14:28.474932 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 64 MessageType: 
P_ACK_V1
5086585 07:14:29.734156 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 1242 MessageType: 
P_CONTROL_V1[Packet size limited during capture]
5086586 07:14:29.734402 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 64 MessageType: 
P_ACK_V1
5086589 07:14:29.740269 EE.FFF.GGG.H → AA.BBB.CCC.DDD SSL 1230 Continuation Data
5086591 07:14:29.740442 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 64 MessageType: 
P_ACK_V1
5086592 07:14:29.742012 EE.FFF.GGG.H → AA.BBB.CCC.DDD SSL 1230 Continuation Data
5086594 07:14:29.742183 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 64 MessageType: 
P_ACK_V1
5086595 07:14:29.744347 EE.FFF.GGG.H → AA.BBB.CCC.DDD SSL 953 Continuation Data
5086597 07:14:29.752686 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 168 MessageType: 
P_CONTROL_V1[Packet size limited during capture]
5086598 07:14:29.752700 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 90 MessageType: 
P_CONTROL_V1
5086613 07:14:29.839450 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 64 MessageType: 
P_ACK_V1
5086614 07:14:29.843919 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 127 MessageType: 
P_CONTROL_V1[Packet size limited during capture]
5086615 07:14:29.844043 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 168 MessageType: 
P_CONTROL_V1[Packet size limited during capture]
5086616 07:14:29.844055 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 156 MessageType: 
P_CONTROL_V1
5086617 07:14:29.844061 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 156 MessageType: 
P_CONTROL_V1
5086618 07:14:29.844067 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 150 MessageType: 
P_CONTROL_V1
5086625 07:14:29.869500 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 64 MessageType: 
P_ACK_V1
5086626 07:14:29.869511 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 64 MessageType: 
P_ACK_V1
5086627 07:14:29.873455 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 64 MessageType: 
P_ACK_V1
5086669 07:14:30.193675 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 350 MessageType: 
P_CONTROL_V1[Packet size limited during capture]
5086671 07:14:30.194246 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 64 MessageType: 
P_ACK_V1
5088082 07:14:38.199599 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5088083 07:14:38.199733 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 159 MessageType: 
P_DATA_V1
5088087 07:14:38.228220 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5088088 07:14:38.229677 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 159 MessageType: 
P_DATA_V1
5088089 07:14:38.229898 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5088090 07:14:38.230271 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 655 MessageType: 
P_DATA_V1
5088099 07:14:38.255597 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5088102 07:14:38.262410 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 1407 MessageType: 
P_DATA_V1
5088103 07:14:38.262513 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5088104 07:14:38.262969 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 1423 MessageType: 
P_DATA_V1
5088105 07:14:38.263083 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5088106 07:14:38.266050 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 575 MessageType: 
P_DATA_V1
5088107 07:14:38.266127 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5088108 07:14:38.268752 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 271 MessageType: 
P_DATA_V1
5088115 07:14:38.302479 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 415 MessageType: 
P_DATA_V1
5088119 07:14:38.307297 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 1423 MessageType: 
P_DATA_V1
5088134 07:14:38.375626 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5088254 07:14:39.024729 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5088340 07:14:39.682133 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 1007 MessageType: 
P_DATA_V1
5088346 07:14:39.718912 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5090007 07:14:49.326668 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 111 MessageType: 
P_DATA_V1
5090014 07:14:49.359733 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 111 MessageType: 
P_DATA_V1
5090775 07:14:54.024218 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5091668 07:14:59.249736 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 111 MessageType: 
P_DATA_V1
5091676 07:14:59.281384 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 239 MessageType: 
P_DATA_V1
5091688 07:14:59.307907 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 239 MessageType: 
P_DATA_V1
5091689 07:14:59.308005 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5092624 07:15:04.475788 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 623 MessageType: 
P_DATA_V1
5092640 07:15:04.557309 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 399 MessageType: 
P_DATA_V1
5092943 07:15:06.324240 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 287 MessageType: 
P_DATA_V1
5093093 07:15:07.325389 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 287 MessageType: 
P_DATA_V1
5093264 07:15:08.326363 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 287 MessageType: 
P_DATA_V1
5093362 07:15:09.024856 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5093431 07:15:09.329827 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 287 MessageType: 
P_DATA_V1
5093493 07:15:09.710232 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5093500 07:15:09.747010 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5095518 07:15:19.788012 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 111 MessageType: 
P_DATA_V1
5095519 07:15:19.788201 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 111 MessageType: 
P_DATA_V1
5096255 07:15:24.024699 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5097049 07:15:29.130119 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 111 MessageType: 
P_DATA_V1
5097997 07:15:34.369602 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 111 MessageType: 
P_DATA_V1
5098926 07:15:38.200104 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5098927 07:15:38.200812 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 159 MessageType: 
P_DATA_V1
5098933 07:15:38.228179 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5098934 07:15:38.230143 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 159 MessageType: 
P_DATA_V1
5098935 07:15:38.230304 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5098936 07:15:38.230622 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 639 MessageType: 
P_DATA_V1
5098943 07:15:38.266776 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5098944 07:15:38.266825 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 287 MessageType: 
P_DATA_V1
5098945 07:15:38.267038 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5098946 07:15:38.267696 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 191 MessageType: 
P_DATA_V1
5098947 07:15:38.271297 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 1423 MessageType: 
P_DATA_V1
5098953 07:15:38.310404 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5099073 07:15:39.025697 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5099211 07:15:39.784914 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 1103 MessageType: 
P_DATA_V1
5099215 07:15:39.822998 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5100787 07:15:49.460106 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 111 MessageType: 
P_DATA_V1
5100788 07:15:49.484268 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 111 MessageType: 
P_DATA_V1
5101578 07:15:54.024984 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5102423 07:15:59.125329 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 111 MessageType: 
P_DATA_V1
5102464 07:15:59.286869 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 239 MessageType: 
P_DATA_V1
5102471 07:15:59.314975 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 239 MessageType: 
P_DATA_V1
5102472 07:15:59.315224 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5103343 07:16:04.583557 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 623 MessageType: 
P_DATA_V1
5103348 07:16:04.664514 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 415 MessageType: 
P_DATA_V1
5104092 07:16:09.026124 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5104203 07:16:09.815881 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5104208 07:16:09.855013 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5105970 07:16:19.968268 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 111 MessageType: 
P_DATA_V1
5105971 07:16:19.968345 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 111 MessageType: 
P_DATA_V1
5106620 07:16:24.025324 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5107483 07:16:29.168559 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 111 MessageType: 
P_DATA_V1
5108357 07:16:34.337654 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 111 MessageType: 
P_DATA_V1
5108983 07:16:38.207569 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5108984 07:16:38.208002 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 159 MessageType: 
P_DATA_V1
5108993 07:16:38.236695 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5108994 07:16:38.236743 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 159 MessageType: 
P_DATA_V1
5108995 07:16:38.237014 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5108996 07:16:38.237490 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 655 MessageType: 
P_DATA_V1
5109005 07:16:38.264698 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5109006 07:16:38.264719 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 287 MessageType: 
P_DATA_V1
5109007 07:16:38.264826 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5109009 07:16:38.264986 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 191 MessageType: 
P_DATA_V1
5109011 07:16:38.266727 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 1423 MessageType: 
P_DATA_V1
5109018 07:16:38.300723 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5109116 07:16:39.025966 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5109184 07:16:39.365169 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 1007 MessageType: 
P_DATA_V1
5109192 07:16:39.402990 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5110873 07:16:49.565660 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 111 MessageType: 
P_DATA_V1
5110874 07:16:49.565852 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 111 MessageType: 
P_DATA_V1
5111613 07:16:54.025693 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5112521 07:16:59.288439 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 239 MessageType: 
P_DATA_V1
5112529 07:16:59.311044 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 111 MessageType: 
P_DATA_V1
5112532 07:16:59.316768 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 239 MessageType: 
P_DATA_V1
5112533 07:16:59.317006 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5113546 07:17:04.689365 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 623 MessageType: 
P_DATA_V1
5113560 07:17:04.771037 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 399 MessageType: 
P_DATA_V1
5113827 07:17:06.324696 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 287 MessageType: 
P_DATA_V1
5113974 07:17:07.326403 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 287 MessageType: 
P_DATA_V1
5114177 07:17:08.327414 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 287 MessageType: 
P_DATA_V1
5114271 07:17:09.027067 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5114327 07:17:09.330992 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 287 MessageType: 
P_DATA_V1
5114341 07:17:09.392747 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5114353 07:17:09.430995 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5116000 07:17:19.337654 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 111 MessageType: 
P_DATA_V1
5116002 07:17:19.360963 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 111 MessageType: 
P_DATA_V1
5116786 07:17:24.027143 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5117670 07:17:29.325064 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 111 MessageType: 
P_DATA_V1
5118594 07:17:34.377387 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 111 MessageType: 
P_DATA_V1
5119272 07:17:38.191442 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5119273 07:17:38.191645 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 159 MessageType: 
P_DATA_V1
5119285 07:17:38.220965 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5119286 07:17:38.221225 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 159 MessageType: 
P_DATA_V1
5119287 07:17:38.221364 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5119288 07:17:38.221694 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 639 MessageType: 
P_DATA_V1
5119293 07:17:38.247740 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5119294 07:17:38.249014 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 287 MessageType: 
P_DATA_V1
5119295 07:17:38.249239 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5119296 07:17:38.249579 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 191 MessageType: 
P_DATA_V1
5119298 07:17:38.254673 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 1423 MessageType: 
P_DATA_V1
5119302 07:17:38.281256 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5119420 07:17:39.026307 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5119484 07:17:39.434386 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 1007 MessageType: 
P_DATA_V1
5119493 07:17:39.470909 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5121252 07:17:49.668450 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 111 MessageType: 
P_DATA_V1
5121254 07:17:49.691105 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 111 MessageType: 
P_DATA_V1
5122026 07:17:54.026222 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5122911 07:17:59.061119 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 111 MessageType: 
P_DATA_V1
5122938 07:17:59.286508 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 239 MessageType: 
P_DATA_V1
5122940 07:17:59.313253 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 239 MessageType: 
P_DATA_V1
5122941 07:17:59.313346 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5123896 07:18:04.801634 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 623 MessageType: 
P_DATA_V1
5123908 07:18:04.883128 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 415 MessageType: 
P_DATA_V1
5124639 07:18:09.026577 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5124729 07:18:09.463249 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5124736 07:18:09.503014 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5126516 07:18:20.097284 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 111 MessageType: 
P_DATA_V1
5126519 07:18:20.117192 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 111 MessageType: 
P_DATA_V1
5127165 07:18:24.027018 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5128215 07:18:30.079609 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 111 MessageType: 
P_DATA_V1
5129006 07:18:34.204801 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 111 MessageType: 
P_DATA_V1
5129019 07:18:34.274503 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 447 MessageType: 
P_DATA_V1
5129029 07:18:34.340020 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5129030 07:18:34.340313 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 495 MessageType: 
P_DATA_V1
5129042 07:18:34.375523 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5129640 07:18:38.130910 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 591 MessageType: 
P_DATA_V1
5129656 07:18:38.165925 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 623 MessageType: 
P_DATA_V1
5129659 07:18:38.168734 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 623 MessageType: 
P_DATA_V1
5129666 07:18:38.195872 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 559 MessageType: 
P_DATA_V1
5129669 07:18:38.199266 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5129670 07:18:38.199644 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 159 MessageType: 
P_DATA_V1
5129683 07:18:38.223527 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5129684 07:18:38.225569 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 159 MessageType: 
P_DATA_V1
5129685 07:18:38.225692 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5129686 07:18:38.226021 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 655 MessageType: 
P_DATA_V1
5129694 07:18:38.255268 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5129695 07:18:38.255596 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 287 MessageType: 
P_DATA_V1
5129696 07:18:38.255797 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5129697 07:18:38.256141 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 191 MessageType: 
P_DATA_V1
5129698 07:18:38.259868 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 1423 MessageType: 
P_DATA_V1
5129702 07:18:38.289517 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5129706 07:18:38.302099 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 559 MessageType: 
P_DATA_V1
5129737 07:18:38.433311 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 415 MessageType: 
P_DATA_V1
5129748 07:18:38.518890 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 559 MessageType: 
P_DATA_V1
5129796 07:18:38.949874 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 559 MessageType: 
P_DATA_V1
5129812 07:18:39.069965 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5129882 07:18:39.442008 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 1007 MessageType: 
P_DATA_V1
5129890 07:18:39.478979 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5129941 07:18:39.816111 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 559 MessageType: 
P_DATA_V1
5130252 07:18:41.543914 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 559 MessageType: 
P_DATA_V1
5130860 07:18:45.002146 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 559 MessageType: 
P_DATA_V1
5131641 07:18:49.298896 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 111 MessageType: 
P_DATA_V1
5132456 07:18:54.027045 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 127 MessageType: 
P_DATA_V1
5132466 07:18:54.052884 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 111 MessageType: 
P_DATA_V1
5132493 07:18:54.170036 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 159 MessageType: 
P_DATA_V1
5132503 07:18:54.199913 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 255 MessageType: 
P_DATA_V1
5132550 07:18:54.490587 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 159 MessageType: 
P_DATA_V1
5132580 07:18:54.637741 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 159 MessageType: 
P_DATA_V1
5132638 07:18:55.010382 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5132667 07:18:55.147808 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 175 MessageType: 
P_DATA_V1
5132668 07:18:55.148276 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 207 MessageType: 
P_DATA_V1
5132679 07:18:55.183887 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 319 MessageType: 
P_DATA_V1
5132699 07:18:55.308574 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5132700 07:18:55.310023 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 159 MessageType: 
P_DATA_V1
5132709 07:18:55.335762 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5132710 07:18:55.336162 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 559 MessageType: 
P_DATA_V1
5132782 07:18:55.753792 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 159 MessageType: 
P_DATA_V1
5132798 07:18:55.815795 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 175 MessageType: 
P_DATA_V1
5132847 07:18:56.154587 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 319 MessageType: 
P_DATA_V1
5132855 07:18:56.182569 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 1295 MessageType: 
P_DATA_V1
5132856 07:18:56.184601 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 1359 MessageType: 
P_DATA_V1
5132857 07:18:56.186833 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 1247 MessageType: 
P_DATA_V1
5132927 07:18:56.569059 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5132932 07:18:56.594901 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 479 MessageType: 
P_DATA_V1
5132940 07:18:56.649727 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 191 MessageType: 
P_DATA_V1
5132997 07:18:56.988379 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 191 MessageType: 
P_DATA_V1
5133006 07:18:57.013912 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 591 MessageType: 
P_DATA_V1
5133075 07:18:57.382290 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 351 MessageType: 
P_DATA_V1
5133082 07:18:57.410456 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 799 MessageType: 
P_DATA_V1
5133149 07:18:57.791672 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 207 MessageType: 
P_DATA_V1
5133157 07:18:57.857802 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5133297 07:18:58.704159 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 655 MessageType: 
P_DATA_V1
5133346 07:18:59.012065 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 191 MessageType: 
P_DATA_V1
5133350 07:18:59.039787 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5133351 07:18:59.039829 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 591 MessageType: 
P_DATA_V1
5133388 07:18:59.251497 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 239 MessageType: 
P_DATA_V1
5133390 07:18:59.277684 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5133392 07:18:59.279826 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 239 MessageType: 
P_DATA_V1
5133393 07:18:59.280021 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5133413 07:18:59.422257 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 191 MessageType: 
P_DATA_V1
5133428 07:18:59.455832 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 255 MessageType: 
P_DATA_V1
5133478 07:18:59.830482 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 175 MessageType: 
P_DATA_V1
5133484 07:18:59.855825 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 191 MessageType: 
P_DATA_V1
5133557 07:19:00.249817 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 191 MessageType: 
P_DATA_V1
5133558 07:19:00.278585 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 1423 MessageType: 
P_DATA_V1
5133559 07:19:00.278612 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 175 MessageType: 
P_DATA_V1
5133631 07:19:00.648930 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5133654 07:19:00.827704 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 175 MessageType: 
P_DATA_V1
5133655 07:19:00.828164 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5133661 07:19:00.854049 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5133662 07:19:00.854091 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5133671 07:19:00.907544 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 159 MessageType: 
P_DATA_V1
5133676 07:19:00.935279 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 159 MessageType: 
P_DATA_V1
5133743 07:19:01.268517 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5133744 07:19:01.269448 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5133757 07:19:01.307801 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 175 MessageType: 
P_DATA_V1
5133758 07:19:01.307955 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 207 MessageType: 
P_DATA_V1
5133761 07:19:01.335829 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 319 MessageType: 
P_DATA_V1
5133825 07:19:01.688674 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5133826 07:19:01.689539 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 159 MessageType: 
P_DATA_V1
5133830 07:19:01.720017 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5133831 07:19:01.720061 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 559 MessageType: 
P_DATA_V1
5133898 07:19:02.091815 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 159 MessageType: 
P_DATA_V1
5133916 07:19:02.165792 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5133929 07:19:02.232147 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 175 MessageType: 
P_DATA_V1
5133969 07:19:02.515559 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 319 MessageType: 
P_DATA_V1
5133971 07:19:02.540054 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5133972 07:19:02.543076 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 1295 MessageType: 
P_DATA_V1
5133973 07:19:02.544849 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 1359 MessageType: 
P_DATA_V1
5133974 07:19:02.548392 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 1247 MessageType: 
P_DATA_V1
5134026 07:19:02.909376 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
5134031 07:19:02.939568 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 479 MessageType: 
P_DATA_V1
5134035 07:19:02.970068 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 191 MessageType: 
P_DATA_V1
5134109 07:19:03.316530 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 191 MessageType: 
P_DATA_V1
5134115 07:19:03.342130 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 591 MessageType: 
P_DATA_V1
5134220 07:19:03.742899 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 351 MessageType: 
P_DATA_V1
5134222 07:19:03.770379 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 799 MessageType: 
P_DATA_V1
5134308 07:19:04.152143 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 207 MessageType: 
P_DATA_V1
5134327 07:19:04.218275 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5134502 07:19:05.230426 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 655 MessageType: 
P_DATA_V1
5134524 07:19:05.361547 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 191 MessageType: 
P_DATA_V1
5134527 07:19:05.389091 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
5134528 07:19:05.390065 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 591 MessageType: 
P_DATA_V1
5134580 07:19:05.782329 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 191 MessageType: 
P_DATA_V1
5134584 07:19:05.807822 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 255 MessageType: 
P_DATA_V1
5134652 07:19:06.180976 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 191 MessageType: 
P_DATA_V1
5134659 07:19:06.210173 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 511 MessageType: 
P_DATA_V1
5134669 07:19:06.325372 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 287 MessageType: 
P_DATA_V1
5134716 07:19:06.610183 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 207 MessageType: 
P_DATA_V1
5134723 07:19:06.637686 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 223 MessageType: 
P_DATA_V1
5134776 07:19:07.012051 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 207 MessageType: 
P_DATA_V1
5134785 07:19:07.040070 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 239 MessageType: 
P_DATA_V1
5134837 07:19:07.326172 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 287 MessageType: 
P_DATA_V1
5134868 07:19:07.432227 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 175 MessageType: 
P_DATA_V1

For contrast, this is what it looks like when there is packet data on
tun0 also:

1397386 01:27:56.063954   10.75.22.1 → 10.8.0.2     TCP 52 34968 → 
http-alt(8080) [ACK] Seq=472713 Ack=398555 Win=184832 Len=0 TSval=4238552
1397387 01:27:56.064014 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
1397388 01:27:56.064089   10.75.22.1 → 10.8.0.2     TCP 52 34968 → 
http-alt(8080) [ACK] Seq=472713 Ack=398593 Win=184832 Len=0 TSval=4238552
1397389 01:27:56.067886 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
1397390 01:27:56.067925 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
1397391 01:27:56.068005   10.75.22.1 → 10.8.0.2     TCP 52 34974 → 
http-alt(8080) [ACK] Seq=474687 Ack=372267 Win=195840 Len=0 TSval=4238552
1397392 01:27:56.068119   10.75.22.1 → 10.8.0.2     TCP 52 34974 → 
http-alt(8080) [ACK] Seq=474687 Ack=372850 Win=195328 Len=0 TSval=4238552
1397426 01:27:56.249737 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 175 MessageType: 
P_DATA_V1
1397427 01:27:56.249841   10.75.22.1 → 10.8.0.2     TCP 88 58172 → 
EtherNet-IP-1(2222) [PSH, ACK] Seq=5577 Ack=16497 Win=24576 Len=36 TSval=
1397431 01:27:56.286892     10.8.0.2 → 10.75.22.1   TCP 52 EtherNet-IP-1(2222) 
→ 58172 [ACK] Seq=16497 Ack=5613 Win=1261 Len=0 TSval=1194691
1397432 01:27:56.287016 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
1397442 01:27:56.445791 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
1397447 01:27:56.464528 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
1397468 01:27:56.503780 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1
1397795 01:27:58.293664 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 335 MessageType: 
P_DATA_V1
1397796 01:27:58.293798 AA.BBB.CCC.DDD → EE.FFF.GGG.H OpenVPN 143 MessageType: 
P_DATA_V1
1397971 01:27:59.051847 EE.FFF.GGG.H → AA.BBB.CCC.DDD OpenVPN 143 MessageType: 
P_DATA_V1

So as you can see, the first capture above has no traffic actually on
tun0, yet lots of traffic on port 1194 of the Internet interface.

So what is all of this extraneous data while tun0 is idle given that
it's about 60x what actually travels over the tun0 interface?

Cheers
b.


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