group1_1:x:2147483758:
group3_2:x:2147483959:user3_4
group3_3:x:2147483978:
group3_4:x:2147483989:user3_6
group3_5:x:2147483998:
user4_1:x:2147484058:
group5_1:x:2147484158:user5_2
group5_2:x:2147484168:user5_1,user5_2
group5_3:x:2147484178:
user6_2:x:2147484268:
group6_3:x:2147484278:
user6_1:x:2147484258:
group6_4:x:GID:
group7_1:x:2147484358:
group8_1:x:2147484458:
user8_3:x:2147484478:
group9_1:x:2147484558:
group9_2:x:2147484568:
group9_3:x:2147484578:
group9_4:x:2147484588:
group9_5:x:2147484598:user9_5
group9_6:x:2147484608:
