From mboxrd@z Thu Jan  1 00:00:00 1970
From: yizhan@redhat.com (Yi Zhang)
Date: Mon, 24 Apr 2017 12:07:19 -0400 (EDT)
Subject: iwpm_register_pid: Unable to send a nlmsg (client = 2) observed
 on 4.11.0-rc7 during configure NVMe over iWARP RDMA
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 <770183667.36997.1492848597368.JavaMail.zimbra@redhat.com>
 <09c501d2bd13$a8d58700$fa809500$@opengridcomputing.com>
Message-ID: <1387499651.389985.1493050039361.JavaMail.zimbra@redhat.com>

Hi Steve

Here is another issue I filed that using iw_cxgb4. 
http://lists.infradead.org/pipermail/linux-nvme/2017-April/009458.html

Best Regards,
  Yi Zhang


----- Original Message -----
From: "Steve Wise" <swise@opengridcomputing.com>
To: "Yi Zhang" <yizhan at redhat.com>, linux-nvme at lists.infradead.org, linux-rdma at vger.kernel.org
Sent: Monday, April 24, 2017 11:58:48 PM
Subject: RE: iwpm_register_pid: Unable to send a nlmsg (client = 2) observed on 4.11.0-rc7 during configure NVMe over iWARP RDMA

> Subject: iwpm_register_pid: Unable to send a nlmsg (client = 2) observed on 4.11.0-
> rc7 during configure NVMe over iWARP RDMA
> 
> Hello experts
> 
> I found below pid_query_error, could anyone help check it? I have attached all the
> dmesg log. Thanks
> 
> [  152.372481] nvmet: adding nsid 1 to subsystem testnqn
> [  152.398705] iwpm_register_pid: Unable to send a nlmsg (client = 2)
> [  152.430011] nvmet_rdma: enabling port 2 (172.31.52.12:4420)
> 
> 
> Best Regards,
>   Yi Zhang
>

Hey Yi, 

This is the iWARP port mapping kernel service logging that no iwarp port mapper daemon is running on the system.  This is benign in the context of nvme/fabrics.  Are you having other problems with using iw_cxgb4?

Steve.