r0 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @local}, {0x1, @remote}, 0x2a, {0x2, 0x0, @remote}, 'syz_tun\x00'})