socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$IP_SET_OP_GET_BYNAME(r0, 0x1, 0x53, &(0x7f0000000080)={0x6, 0x7, 'syz2\x00'}, &(0x7f00000000c0)=0x28)