[#LU-14540] Connection failure does not cause peer NI health to decrement

Connection is failing because of ARP flux, however the peer NI health is never decremented because the failure is classified as a "local" one:

00000800:00020000:1.0:1615483922.587888:0:5629:0:(o2iblnd_cb.c:2933:kiblnd_rejected()) 10.12.2.4@o2ib41 rejected: consumer defined fatal error
00000800:00000200:1.0:1615483922.587890:0:5629:0:(o2iblnd_cb.c:2313:kiblnd_connreq_done()) 10.12.2.4@o2ib41: active(1), version(12), status(-111)
00000800:00000200:1.0:1615483922.587892:0:5629:0:(o2iblnd.c:420:kiblnd_unlink_peer_locked()) peer_ni[ffff8953de6a8600] -> 10.12.2.4@o2ib41 (2)--
00000400:00000200:1.0:1615483922.587894:0:5629:0:(router.c:1720:lnet_notify()) 10.12.2.53@o2ib41 notifying 10.12.2.4@o2ib41: down
00000800:00000100:1.0:1615483922.587896:0:5629:0:(o2iblnd_cb.c:2294:kiblnd_peer_connect_failed()) Deleting messages for 10.12.2.4@o2ib41: connection failed
00000400:00000200:1.0:1615483922.587898:0:5629:0:(lib-msg.c:1011:lnet_is_health_check()) health check = 1, status = -111, hstatus = 2
00000400:00000200:1.0:1615483922.587899:0:5629:0:(lib-msg.c:860:lnet_health_check()) health check: 10.12.2.53@o2ib41->10.12.2.4@o2ib41: GET: LOCAL_DROPPED
00000400:00000200:1.0:1615483922.587901:0:5629:0:(lib-msg.c:479:lnet_handle_local_failure()) ni 10.12.2.53@o2ib41 added to recovery queue. Health = 900
00000400:00000200:1.0:1615483922.587903:0:5629:0:(lib-msg.c:641:lnet_resend_msg_locked()) 10.12.2.53@o2ib41->10.12.2.4@o2ib41:GET:LOCAL_DROPPED - queuing msg (ffff895f4c9171d8) for resend

[LU-14540] Connection failure does not cause peer NI health to decrement Created: 19/Mar/21 Updated: 15/Jul/21 Resolved: 06/Apr/21
Status:	Resolved
Project:	Lustre
Component/s:	None
Affects Version/s:	None
Fix Version/s:	Lustre 2.15.0

[LU-14540] Connection failure does not cause peer NI health to decrement Created: 19/Mar/21 Updated: 15/Jul/21 Resolved: 06/Apr/21