multipathd: spurious uevent, path not found エラーが発生する

Issue

/var/log/messages に、以下のエラーが連続して出力されます。

Sep  9 12:47:27 hostname multipathd: sda: spurious uevent, path not found
Sep  9 12:47:27 hostname multipathd: uevent trigger error
Sep  9 12:47:27 hostname multipathd: sda: spurious uevent, path not found
Sep  9 12:47:27 hostname multipathd: uevent trigger error
Sep  9 12:47:27 hostname multipathd: sda: spurious uevent, path not found
Sep  9 12:47:27 hostname multipathd: uevent trigger error
Sep  9 12:47:27 hostname multipathd: sda: spurious uevent, path not found
Sep  9 12:47:27 hostname multipathd: uevent trigger error
Sep  9 13:05:34 hostname multipathd: sda: spurious uevent, path not found
Sep  9 13:05:34 hostname multipathd: uevent trigger error
Sep  9 13:05:34 hostname multipathd: sda: spurious uevent, path not found
Sep  9 13:05:34 hostnamemultipathd: uevent trigger error
Sep  9 13:05:34 hostname multipathd: sda: spurious uevent, path not found
Sep  9 13:05:34 hostname multipathd: uevent trigger error
Sep  9 13:05:34 hostname multipathd: sda: spurious uevent, path not found
Sep  9 13:05:34 hostname multipathd: uevent trigger error

ここでは、/dev/sda はマルチパスマッピングを形成するストレージデバイスではなく、内部デバイスです。

# cat /etc/multipath.conf
defaults {
    user_friendly_names yes
}
blacklist {
    wwid 3600508b1001c75ccf265ebc995aab8f4
}
-------

# ll /dev/disk/by-id/ | grep sda
lrwxrwxrwx 1 root root  9 Sep  9 14:47 scsi-3600508b1001c75ccf265ebc995aab8f4 -> ../../sda