mremap(&(0x7f0000abd000/0x9000)=nil, 0x9002, 0x9000, 0x3, &(0x7f0000ffa000/0x3000)=nil)
mremap(&(0x7f0000ac2000/0x1000)=nil, 0x1000, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil)