[Veritas-bu] lots of error 52's

ATL = L700 with IBM LTO 2 drives

NBU = 4.5 FP3 on Solaris with 1 Master and 6 san media servers.

This error isnt isolated to a single drive or server.

bperror -U -media shows:

03/30/2004 11:25:14 fanny fanny  ioctl (MTWEOF) failed on media id 000248,
drive
                    index 4, I/O error (bptm.c.17349)
--
03/30/2004 11:34:56 abe1 abe1  ioctl (MTWEOF) failed on media id 000226,
drive
                    index 1, I/O error (bptm.c.17395)
--
03/30/2004 12:53:03 harbor harpo2  ioctl (MTWEOF) failed on media id
000344,
                    drive index 2, I/O error (bptm.c.15845)
--
03/30/2004 13:15:36 herb herb  ioctl (MTWEOF) failed on media id 000275,
drive
                    index 4, I/O error (bptm.c.17395)
--
03/30/2004 13:40:18 herb herb  ioctl (MTWEOF) failed on media id 000279,
drive
                    index 3, I/O error (bptm.c.17395)
--
03/30/2004 15:19:56 abe2 abe2  ioctl (MTWEOF) failed on media id 000180,
drive
                    index 1, I/O error (bptm.c.17395)
--
03/30/2004 15:41:31 abe2 abe2  ioctl (MTWEOF) failed on media id 000203,
drive
                    index 2, I/O error (bptm.c.17395)
--
03/30/2004 15:48:03 harbor abe2  ioctl (MTWEOF) failed on media id 000347,
drive
                    index 0, I/O error (bptm.c.6754)
03/30/2004 16:04:42 harbor titan2  ioctl (MTWEOF) failed on media id
000033,
                    drive index 1, I/O error (bptm.c.17395)
--
03/30/2004 16:06:21 abe2 abe2  ioctl (MTWEOF) failed on media id 000189,
drive
                    index 3, I/O error (bptm.c.17395)
--
03/30/2004 16:28:29 fanny fanny  ioctl (MTWEOF) failed on media id 000250,
drive
                    index 4, I/O error (bptm.c.17349)
--
03/30/2004 18:10:57 abe1 abe1  ioctl (MTWEOF) failed on media id 000232,
drive
                    index 2, I/O error (bptm.c.17395)
--
03/30/2004 19:19:51 fanny fanny  ioctl (MTWEOF) failed on media id 000254,
drive
                    index 4, I/O error (bptm.c.17349)
--
03/30/2004 20:53:30 harbor titan2  ioctl (MTWEOF) failed on media id
000011,
                    drive index 3, I/O error (bptm.c.17395)
--
03/30/2004 20:53:58 abe2 abe2  ioctl (MTWEOF) failed on media id 000205,
drive
                    index 2, I/O error (bptm.c.17395)
--
03/30/2004 21:13:43 harbor titan2  ioctl (MTWEOF) failed on media id
000118,
                    drive index 1, I/O error (bptm.c.17395)
--
03/30/2004 22:25:03 herb herb  ioctl (MTWEOF) failed on media id 000282,
drive
                    index 4, I/O error (bptm.c.17395)
--
03/30/2004 22:54:45 abe1 abe1  ioctl (MTWEOF) failed on media id 000217,
drive
                    index 3, I/O error (bptm.c.17395)
--
03/30/2004 23:14:37 abe2 abe2  ioctl (MTWEOF) failed on media id 000185,
drive
                    index 1, I/O error (bptm.c.17395)
--
03/30/2004 23:35:37 abe2 abe2  ioctl (MTWEOF) failed on media id 000308,
drive
                    index 1, I/O error (bptm.c.17395)
--
03/31/2004 00:20:28 harbor samd1  ioctl (MTWEOF) failed on media id
000117,
                    drive index 3, I/O error (bptm.c.17395)
--
03/31/2004 00:45:30 harbor samd1  ioctl (MTWEOF) failed on media id
000077,
                    drive index 1, I/O error (bptm.c.17395)
--
03/31/2004 00:58:05 harbor store1  ioctl (MTWEOF) failed on media id
000072,
                    drive index 0, I/O error (bptm.c.17395)
--
03/31/2004 01:18:32 abe1 abe1  ioctl (MTWEOF) failed on media id 000218,
drive
                    index 1, I/O error (bptm.c.17395)
--
03/31/2004 01:43:34 harbor nwindstore  ioctl (MTWEOF) failed on media id
                    000302, drive index 1, I/O error (bptm.c.17395)
--
03/31/2004 02:03:06 harbor gummo2  ioctl (MTWEOF) failed on media id
000019,
                    drive index 0, I/O error (bptm.c.15845)
03/31/2004 02:03:58 harbor nwindstore  ioctl (MTWEOF) failed on media id
                    000309, drive index 3, I/O error (bptm.c.15845)
--
03/31/2004 02:34:31 harbor tomail  ioctl (MTWEOF) failed on media id
000029,
                    drive index 1, I/O error (bptm.c.17395)
--
03/31/2004 05:15:09 herb herb  ioctl (MTWEOF) failed on media id 000274,
drive
                    index 3, I/O error (bptm.c.17395)
--
03/31/2004 05:56:34 harbor tomail  ioctl (MTWEOF) failed on media id
000023,
                    drive index 1, I/O error (bptm.c.15845)
--
03/31/2004 06:19:43 abe1 abe1  ioctl (MTWEOF) failed on media id 000230,
drive
                    index 2, I/O error (bptm.c.17395)
--
03/31/2004 06:41:31 abe1 abe1  ioctl (MTWEOF) failed on media id 000214,
drive
                    index 1, I/O error (bptm.c.17395)
--
03/31/2004 07:22:31 abe1 abe1  ioctl (MTWEOF) failed on media id 000211,
drive
                    index 2, I/O error (bptm.c.17395)
--
03/31/2004 07:42:42 abe1 abe1  ioctl (MTWEOF) failed on media id 000239,
drive
                    index 1, I/O error (bptm.c.17395)
--
03/31/2004 10:43:11 abe1 abe1  ioctl (MTWEOF) failed on media id 000216,
drive
                    index 3, I/O error (bptm.c.17395)