SOCK_DEBUG messages like "out of order segment" or "ofo requeuing errors"

Solution Unverified - Updated -

Issue

  • System prints SOCK_DEBUG messages
  • What are these printed in the kernel log or dmesg or /var/log/messages or journal?
out of order segment: rcv_next D7C5270C seq D7C52C70 - D7C52EE8
ofo requeuing : rcv_next D7C52C70 seq D7C52C70 - D7C52EE8
Ack 12345678 after 1234567
Ack 12345678 before 1234567

Environment

  • Red Hat Enterprise Linux
  • Application using network sockets

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