mincore(&(0x7f0000003000/0x2000)=nil, 0x2000, &(0x7f0000000000)=""/173)
madvise(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x12)
mlock2(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0)
mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1)