socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = dup(r0)
sendto$unix(r1, 0x0, 0x0, 0x0, &(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e)