"Non-Fatal Error DRAM Controller" in log

[Adam Funk]

On one of my machines running Ubuntu 12.04, logcheck keeps throwing
out stuff like the following at seemingly random times:

[135573.308051] EDAC e752x: Non-Fatal Error DRAM Controller
[135573.308057] EDAC e752x: Non-Fatal Error DRAM Controller
[135573.308065] EDAC MC0: CE page 0x48142, offset 0x980, grain 4096, syndrome 0x682, row 2, channel 0, label "": e752x CE
[135573.308070] EDAC MC0: CE page 0x48142, offset 0x980, grain 4096, syndrome 0x682, row 2, channel 0, label "": e752x CE
[137676.320044] EDAC e752x: Non-Fatal Error DRAM Controller
[137676.320050] EDAC e752x: Non-Fatal Error DRAM Controller
[137676.320057] EDAC MC0: CE page 0x48142, offset 0x980, grain 4096, syndrome 0x682, row 2, channel 0, label "": e752x CE
[137676.320061] EDAC MC0: CE page 0x48142, offset 0x980, grain 4096, syndrome 0x682, row 2, channel 0, label "": e752x CE
[137677.320042] EDAC e752x: Non-Fatal Error DRAM Controller
[137677.320053] EDAC MC0: CE page 0x48142, offset 0x980, grain 4096, syndrome 0x682, row 2, channel 0, label "": e752x CE
[138132.320106] EDAC e752x: Non-Fatal Error DRAM Controller
[138132.320117] EDAC e752x: Non-Fatal Error DRAM Controller
[138132.320124] EDAC MC0: CE page 0x48142, offset 0x980, grain 4096, syndrome 0x682, row 2, channel 0, label "": e752x CE
[138132.320129] EDAC MC0: CE page 0x48142, offset 0x980, grain 4096, syndrome 0x682, row 2, channel 0, label "": e752x CE

AFAICT, everything is working.  Are these warnings significant, or
should I set logcheck to ignore them?

Thanks,
Adam