Start of change

6027-1758 [W] The TCP connection to IP address ipAddress (socket socketNum) state is unexpected: state=stateValue ca_state=caStateValue snd_cwnd=cwndValue snd_ssthresh= ssthreshValu unacked=unackedCount probes=probesValue backoff=backoffValue retransmits=retransmitsValue rto=rtoValue rcv_ssthresh=rcv_ssthreshValue rtt=rttValue rttvar=rttvarValue sacked=sackedValue retrans="retransValue reordering=reorderingValue lost=lostValue

Explanation

An unexpected TCP socket state has been detected, which may lead to data no longer flowing over the connection. The socket state includes a nonzero tcpi_ca_state value, a larger than default retransmission timeout (tcpi_rto) and the other important tcp_info fields. All these cases indicate an unexpected TCP socket state, possibly triggered by an outage in the network.

User response

Check network connectivity and whether network packets may have been lost or delayed. Check network interface packet drop statistics.
End of change