FreeBSD: sonewconn: pcb isten queue overflow

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# tail -1000 /var/log/messages | grep sonewconn
Feb 15 06:01:41 kernel: sonewconn: pcb 0xfffff803c2093930: Listen queue overflow: 2 already in queue awaiting acceptance (1 occurrences)
Feb 15 06:06:13 kernel: sonewconn: pcb 0xfffff803c2093930: Listen queue overflow: 2 already in queue awaiting acceptance (1 occurrences)
Feb 15 06:10:49 kernel: sonewconn: pcb 0xfffff803c2093930: Listen queue overflow: 2 already in queue awaiting acceptance (1 occurrences)
Feb 15 06:15:24 kernel: sonewconn: pcb 0xfffff803c2093930: Listen queue overflow: 2 already in queue awaiting acceptance (3 occurrences)
Feb 15 06:16:51 kernel: sonewconn: pcb 0xfffff803c2093930: Listen queue overflow: 2 already in queue awaiting acceptance (4 occurrences)
Feb 15 06:23:30 kernel: sonewconn: pcb 0xfffff803c2093930: Listen queue overflow: 2 already in queue awaiting acceptance (1 occurrences)
Feb 15 06:46:29 kernel: sonewconn: pcb 0xfffff803c2093930: Listen queue overflow: 2 already in queue awaiting acceptance (1 occurrences)
Feb 15 06:48:49 kernel: sonewconn: pcb 0xfffff803c2093930: Listen queue overflow: 2 already in queue awaiting acceptance (1 occurrences)
Feb 15 07:03:35 kernel: sonewconn: pcb 0xfffff803c2093930: Listen queue overflow: 2 already in queue awaiting acceptance (1 occurrences)
Feb 15 07:06:31 kernel: sonewconn: pcb 0xfffff803c2093930: Listen queue overflow: 2 already in queue awaiting acceptance (2 occurrences)
Feb 15 07:13:34 kernel: sonewconn: pcb 0xfffff803c2093930: Listen queue overflow: 2 already in queue awaiting acceptance (1 occurrences)
Feb 15 07:14:49 kernel: sonewconn: pcb 0xfffff803c2093930: Listen queue overflow: 2 already in queue awaiting acceptance (1 occurrences)
Feb 15 07:17:58 kernel: sonewconn: pcb 0xfffff803c2093930: Listen queue overflow: 2 already in queue awaiting acceptance (1 occurrences)
# lsof | grep fffff803c2093930
#

Tehát adott egy device ami ezeket a listen queue overflow hibákat dobálja, de semmilyen open file-lal nincs kapcsolatban. Hogyan tudnám kitalálni, hogy mi okozza ezt?

OS: FreeBSD 10.1

  • 3039 megtekintés

( gemnon v | 2016. 02. 15., h – 13:46 )

isten túlcsordult

Így is üres?

lsof -iTCP -sTCP:LISTEN -P | grep 0xfffff803c2093930

( nvik | 2016. 02. 15., h – 17:20 )

halokartya driver hiba igy elso blikkre.

aze' probald ki, hogy ezt megnoveled:
kern.ipc.somaxconn

hatha csak tenyleg elfogynak a socketek...