3.0-sles11sp3.series 3.0.101-107 (SLES11 SP4)
3.12-sles12.series 3.12.74-60.64.40 (SLES12 SP1)
4.4-sles12.series 4.4.120-92.70 (SLES12 SP2)
-4.4-sles12sp3.series 4.4.132-94.33 (SLES12 SP3)
+4.4-sles12sp3.series 4.4.155-94.50 (SLES12 SP3)
See lustre/ChangeLog for supported client kernel versions.