mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x40032, 0xffffffffffffffff, 0x0)
mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, @thr={0x0, 0x0}})