socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_aout(r0, &(0x7f0000000980)=ANY=[], 0xfdef) recvmmsg$unix(r1, &(0x7f00000003c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0)