socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
write$binfmt_elf64(r1, 0x0, 0x0)
recvmmsg$unix(r0, &(0x7f0000000000), 0x2, 0x40, 0x0)