level=info msg="Not using native diff for overlay, this may cause degraded

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level=info msg="Not using native diff for overlay, this may cause degraded performance for building images: kernel has CONFIG_OVERLAY_FS_REDIRECT_DIR enabled"
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On the bugzilla, the engineering team confirmed that it is safe to ignore this warning and it will not cause any issue for builds.
根源
) Z5 b5 l' r; q; e3 ?It appears that the CONFIG_OVERLAY_FS_REDIRECT_DIR kernel setting is enabled in RHCOS.
% m; C" N! J3 q+ u1 ABugzilla was created to investigate the root cause of this issue.
; \2 `! m' L% Z) K7 U: LIn the error message, more concern is about the below message.
$ K2 H. f, v4 m0 }, T7 Z" o  WRaw
time="XXXX" level=info msg="Not using native diff for overlay, this may cause degraded performance for building images: kernel has CONFIG_OVERLAY_FS_REDIRECT_DIR enabled"
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