socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001740)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup2(r0, r1)
connect$unix(r2, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e)
getsockopt$sock_buf(r1, 0x1, 0x1c, 0x0, &(0x7f0000000080))