Arrr, my mistake. Sorry!
I forgot to copy the log events in the first post.
Oct 25 15:12:16 authmgr[2253]: PAPI RxPacket: ACK to invalid packet type 0x00000422 from 7f000001:8344 code
21 Oct 25 15:12:16 authmgr[1915]: PAPI_RxPacket: recvfrom failed: Resource temporarily unavailable
ArubaOS is version 6.4.3.10