With 3.10.0-862.11.6.el7 ipoib does not work.  We start to see lots of:

kernel: ib0: failed to modify QP to RTR: -22

messages.

ifup ib0 works and assigns and IP, but ping fails.

Anyone else seen this?  I've filed a bug with RedHat, but it's private at the
moment.

-- 
Orion Poplawski
Manager of NWRA Technical Systems          720-772-5637
NWRA, Boulder/CoRA Office             FAX: 303-415-9702
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Boulder, CO 80301                 https://urldefense.proofpoint.com/v2/url?u=https-3A__www.nwra.com_&d=DwICaQ&c=gRgGjJ3BkIsb5y6s49QqsA&r=gd8BzeSQcySVxr0gDWSEbN-P-pgDXkdyCtaMqdCgPPdW1cyL5RIpaIYrCn8C5x2A&m=FhF6wI6c4v45Ps9qaWc2PIcaEs4dSYkpPwqwsPeE59U&s=C8HxjFa1Rw3OFX_1gVJ4ok0vQdyGUtexyfh2xMUG33A&e=