dmesg output: [Wed Apr 5 09:14:11 2017] ntopng[5476]: segfault at 7ffe507c7000 ip 0000560e93462ffe sp 00007ffe507c3c00 error 4 in ntopng[560e9344e000+8a000] [Wed Apr 5 09:14:13 2017] ntopng[5486]: segfault at 7fff5c828000 ip 000055b31fd46ffe sp 00007fff5c823e10 error 4 in ntopng[55b31fd32000+8a000] [Wed Apr 5 09:14:14 2017] ntopng[5489]: segfault at 7ffd4ce50000 ip 0000556b06ef1ffe sp 00007ffd4ce4d800 error 4 in ntopng[556b06edd000+8a000] [Wed Apr 5 09:14:17 2017] ntopng[5493]: segfault at 7ffceff51000 ip 00005648480d9ffe sp 00007ffceff4cdd0 error 4 in ntopng[5648480c5000+8a000] [Wed Apr 5 09:14:19 2017] ntopng[5496]: segfault at 7ffc7cbb6000 ip 0000564307584ffe sp 00007ffc7cbb2270 error 4 in ntopng[564307570000+8a000] [Wed Apr 5 09:14:21 2017] ntopng[5499]: segfault at 7ffc12f5c000 ip 000055724f8c2ffe sp 00007ffc12f58a30 error 4 in ntopng[55724f8ae000+8a000] [Wed Apr 5 09:14:23 2017] ntopng[5502]: segfault at 7ffff21ab000 ip 000056399b218ffe sp 00007ffff21a6870 error 4 in ntopng[56399b204000+8a000] [Wed Apr 5 09:14:25 2017] ntopng[5506]: segfault at 7ffece96d000 ip 0000561ed1589ffe sp 00007ffece969d20 error 4 in ntopng[561ed1575000+8a000] [Wed Apr 5 09:14:28 2017] ntopng[5511]: segfault at 7ffe902e0000 ip 000056216eb96ffe sp 00007ffe902dbb80 error 4 in ntopng[56216eb82000+8a000] [Wed Apr 5 09:14:30 2017] ntopng[5514]: segfault at 7ffd7d323000 ip 00005567c50d2ffe sp 00007ffd7d31f290 error 4 in ntopng[5567c50be000+8a000] [Wed Apr 5 09:14:32 2017] ntopng[5517]: segfault at 7ffdb0f93000 ip 00005590c171fffe sp 00007ffdb0f8f5b0 error 4 in ntopng[5590c170b000+8a000] [Wed Apr 5 09:17:44 2017] ntopng[5939]: segfault at 7ffe29a0b000 ip 000055d940272ffe sp 00007ffe29a068e0 error 4 in ntopng[55d94025e000+8a000] [Wed Apr 5 09:17:47 2017] ntopng[5944]: segfault at 7ffd2d642000 ip 0000557cf8c06ffe sp 00007ffd2d63dee0 error 4 in ntopng[557cf8bf2000+8a000] [Wed Apr 5 09:17:49 2017] ntopng[5947]: segfault at 7ffe3a407000 ip 000055f54dc7cffe sp 00007ffe3a4030d0 error 4 in ntopng[55f54dc68000+8a000] [Wed Apr 5 09:17:51 2017] ntopng[5950]: segfault at 7fff45c4d000 ip 000055d7f78cbffe sp 00007fff45c4a090 error 4 in ntopng[55d7f78b7000+8a000] [Wed Apr 5 09:17:53 2017] ntopng[5953]: segfault at 7fff366d1000 ip 000055b18eedeffe sp 00007fff366ccad0 error 4 in ntopng[55b18eeca000+8a000] [Wed Apr 5 09:17:55 2017] ntopng[5957]: segfault at 7fffdfb17000 ip 000055c1d2864ffe sp 00007fffdfb12eb0 error 4 in ntopng[55c1d2850000+8a000] [Wed Apr 5 09:17:58 2017] ntopng[5960]: segfault at 7ffca3912000 ip 000055f3133dfffe sp 00007ffca390df10 error 4 in ntopng[55f3133cb000+8a000] [Wed Apr 5 09:18:00 2017] ntopng[5963]: segfault at 7fff2a29f000 ip 000055771589dffe sp 00007fff2a29ae30 error 4 in ntopng[557715889000+8a000] [Wed Apr 5 09:18:01 2017] ntopng[5966]: segfault at 7ffca0c55000 ip 000055eeb0892ffe sp 00007ffca0c525e0 error 4 in ntopng[55eeb087e000+8a000] [Wed Apr 5 09:18:03 2017] ntopng[5969]: segfault at 7ffc98794000 ip 000055f774d76ffe sp 00007ffc987912c0 error 4 in ntopng[55f774d62000+8a000] [Wed Apr 5 09:18:05 2017] ntopng[5972]: segfault at 7ffed608e000 ip 000055e80c866ffe sp 00007ffed608a670 error 4 in ntopng[55e80c852000+8a000] [Wed Apr 5 09:18:08 2017] ntopng[5975]: segfault at 7ffd01cbf000 ip 00005619f1203ffe sp 00007ffd01cbac00 error 4 in ntopng[5619f11ef000+8a000] [Wed Apr 5 09:18:10 2017] ntopng[5978]: segfault at 7ffe2e374000 ip 0000561e83c5dffe sp 00007ffe2e370cf0 error 4 in ntopng[561e83c49000+8a000] [Wed Apr 5 09:18:12 2017] ntopng[5981]: segfault at 7ffc0b45c000 ip 0000560b4ff91ffe sp 00007ffc0b457a30 error 4 in ntopng[560b4ff7d000+8a000] [Wed Apr 5 09:18:14 2017] ntopng[5984]: segfault at 7ffeab818000 ip 0000558fe78b6ffe sp 00007ffeab814330 error 4 in ntopng[558fe78a2000+8a000] [Wed Apr 5 09:18:16 2017] ntopng[5987]: segfault at 7ffc196ed000 ip 000056405ee9cffe sp 00007ffc196ea090 error 4 in ntopng[56405ee88000+8a000] [Wed Apr 5 09:18:19 2017] ntopng[5990]: segfault at 7ffc904ba000 ip 00005643e411bffe sp 00007ffc904b5ee0 error 4 in ntopng[5643e4107000+8a000] [Wed Apr 5 09:18:21 2017] ntopng[5993]: segfault at 7ffedf3b8000 ip 0000560d127caffe sp 00007ffedf3b4270 error 4 in ntopng[560d127b6000+8a000] [Wed Apr 5 09:18:23 2017] ntopng[5996]: segfault at 7ffef9529000 ip 0000563a47c9cffe sp 00007ffef9524f60 error 4 in ntopng[563a47c88000+8a000] [Wed Apr 5 09:18:25 2017] ntopng[5999]: segfault at 7ffd34130000 ip 000055eda928fffe sp 00007ffd3412cef0 error 4 in ntopng[55eda927b000+8a000] [Wed Apr 5 09:18:27 2017] ntopng[6004]: segfault at 7ffcf0dd6000 ip 000055dcf3210ffe sp 00007ffcf0dd2b70 error 4 in ntopng[55dcf31fc000+8a000] [Wed Apr 5 09:18:29 2017] ntopng[6007]: segfault at 7ffd785b7000 ip 000055cfc7c22ffe sp 00007ffd785b2e90 error 4 in ntopng[55cfc7c0e000+8a000] [Wed Apr 5 09:18:31 2017] ntopng[6010]: segfault at 7ffcb3f88000 ip 000055bd0a7caffe sp 00007ffcb3f850b0 error 4 in ntopng[55bd0a7b6000+8a000] [Wed Apr 5 09:18:33 2017] ntopng[6013]: segfault at 7ffdd6b34000 ip 000056200dddcffe sp 00007ffdd6b2fc30 error 4 in ntopng[56200ddc8000+8a000] [Wed Apr 5 09:18:35 2017] ntopng[6016]: segfault at 7fff9672b000 ip 00005608375dfffe sp 00007fff96727db0 error 4 in ntopng[5608375cb000+8a000] [Wed Apr 5 09:18:37 2017] ntopng[6023]: segfault at 7ffd2811c000 ip 0000556a47becffe sp 00007ffd281197d0 error 4 in ntopng[556a47bd8000+8a000] [Wed Apr 5 09:22:45 2017] ntopng[6142]: segfault at 7ffe56bee000 ip 0000564d8f93fffe sp 00007ffe56beadd0 error 4 in ntopng[564d8f92b000+8a000]