mlock2(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0)
mlock2(&(0x7f0000ff2000/0x3000)=nil, 0x3000, 0x1)
mbind(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x2)