madvise(&(0x7f0000870000/0x4000)=nil, 0x4000, 0x17)
madvise(&(0x7f0000871000/0x3000)=nil, 0x3000, 0x15)
madvise(&(0x7f0000872000/0x4000)=nil, 0x4000, 0x15)
mbind(&(0x7f0000872000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, 0x2)