socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendto$unix(r0, &(0x7f0000002800)='x', 0x1, 0x0, 0x0, 0x0)
setsockopt$sock_int(r1, 0x1, 0x2a, &(0x7f0000000280), 0x4)
recvmsg$unix(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x58}, 0x0)